diff --git a/audiotranscription_test.go b/audiotranscription_test.go
index 958d43d..3547baa 100644
--- a/audiotranscription_test.go
+++ b/audiotranscription_test.go
@@ -34,7 +34,7 @@ func TestAudioTranscriptionNewWithOptionalParams(t *testing.T) {
 		Prompt:                 openai.F("prompt"),
 		ResponseFormat:         openai.F(openai.AudioResponseFormatJSON),
 		Temperature:            openai.F(0.000000),
-		TimestampGranularities: openai.F([]openai.AudioTranscriptionNewParamsTimestampGranularity{openai.AudioTranscriptionNewParamsTimestampGranularityWord, openai.AudioTranscriptionNewParamsTimestampGranularitySegment}),
+		TimestampGranularities: openai.F([]openai.AudioTranscriptionNewParamsTimestampGranularity{openai.AudioTranscriptionNewParamsTimestampGranularityWord}),
 	})
 	if err != nil {
 		var apierr *openai.Error
diff --git a/betaassistant_test.go b/betaassistant_test.go
index 8fbe3ab..320efd0 100644
--- a/betaassistant_test.go
+++ b/betaassistant_test.go
@@ -34,7 +34,7 @@ func TestBetaAssistantNewWithOptionalParams(t *testing.T) {
 		Temperature:  openai.F(1.000000),
 		ToolResources: openai.F(openai.BetaAssistantNewParamsToolResources{
 			CodeInterpreter: openai.F(openai.BetaAssistantNewParamsToolResourcesCodeInterpreter{
-				FileIDs: openai.F([]string{"string", "string", "string"}),
+				FileIDs: openai.F([]string{"string"}),
 			}),
 			FileSearch: openai.F(openai.BetaAssistantNewParamsToolResourcesFileSearch{
 				VectorStoreIDs: openai.F([]string{"string"}),
@@ -42,17 +42,13 @@ func TestBetaAssistantNewWithOptionalParams(t *testing.T) {
 					ChunkingStrategy: openai.F[openai.FileChunkingStrategyParamUnion](openai.AutoFileChunkingStrategyParam{
 						Type: openai.F(openai.AutoFileChunkingStrategyParamTypeAuto),
 					}),
-					FileIDs:  openai.F([]string{"string", "string", "string"}),
+					FileIDs:  openai.F([]string{"string"}),
 					Metadata: openai.F[any](map[string]interface{}{}),
 				}}),
 			}),
 		}),
 		Tools: openai.F([]openai.AssistantToolUnionParam{openai.CodeInterpreterToolParam{
 			Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-		}, openai.CodeInterpreterToolParam{
-			Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-		}, openai.CodeInterpreterToolParam{
-			Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
 		}}),
 		TopP: openai.F(1.000000),
 	})
@@ -111,7 +107,7 @@ func TestBetaAssistantUpdateWithOptionalParams(t *testing.T) {
 			Temperature:  openai.F(1.000000),
 			ToolResources: openai.F(openai.BetaAssistantUpdateParamsToolResources{
 				CodeInterpreter: openai.F(openai.BetaAssistantUpdateParamsToolResourcesCodeInterpreter{
-					FileIDs: openai.F([]string{"string", "string", "string"}),
+					FileIDs: openai.F([]string{"string"}),
 				}),
 				FileSearch: openai.F(openai.BetaAssistantUpdateParamsToolResourcesFileSearch{
 					VectorStoreIDs: openai.F([]string{"string"}),
@@ -119,10 +115,6 @@ func TestBetaAssistantUpdateWithOptionalParams(t *testing.T) {
 			}),
 			Tools: openai.F([]openai.AssistantToolUnionParam{openai.CodeInterpreterToolParam{
 				Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-			}, openai.CodeInterpreterToolParam{
-				Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-			}, openai.CodeInterpreterToolParam{
-				Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
 			}}),
 			TopP: openai.F(1.000000),
 		},
diff --git a/betathread_test.go b/betathread_test.go
index c7ea2aa..849e257 100644
--- a/betathread_test.go
+++ b/betathread_test.go
@@ -33,92 +33,6 @@ func TestBetaThreadNewWithOptionalParams(t *testing.T) {
 				FileID: openai.F("file_id"),
 				Tools: openai.F([]openai.BetaThreadNewParamsMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
 					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}}),
-			}, {
-				FileID: openai.F("file_id"),
-				Tools: openai.F([]openai.BetaThreadNewParamsMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}}),
-			}, {
-				FileID: openai.F("file_id"),
-				Tools: openai.F([]openai.BetaThreadNewParamsMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}}),
-			}}),
-			Metadata: openai.F[any](map[string]interface{}{}),
-		}, {
-			Content: openai.F([]openai.MessageContentPartParamUnion{openai.ImageFileContentBlockParam{ImageFile: openai.F(openai.ImageFileParam{FileID: openai.F("file_id"), Detail: openai.F(openai.ImageFileDetailAuto)}), Type: openai.F(openai.ImageFileContentBlockTypeImageFile)}}),
-			Role:    openai.F(openai.BetaThreadNewParamsMessagesRoleUser),
-			Attachments: openai.F([]openai.BetaThreadNewParamsMessagesAttachment{{
-				FileID: openai.F("file_id"),
-				Tools: openai.F([]openai.BetaThreadNewParamsMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}}),
-			}, {
-				FileID: openai.F("file_id"),
-				Tools: openai.F([]openai.BetaThreadNewParamsMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}}),
-			}, {
-				FileID: openai.F("file_id"),
-				Tools: openai.F([]openai.BetaThreadNewParamsMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}}),
-			}}),
-			Metadata: openai.F[any](map[string]interface{}{}),
-		}, {
-			Content: openai.F([]openai.MessageContentPartParamUnion{openai.ImageFileContentBlockParam{ImageFile: openai.F(openai.ImageFileParam{FileID: openai.F("file_id"), Detail: openai.F(openai.ImageFileDetailAuto)}), Type: openai.F(openai.ImageFileContentBlockTypeImageFile)}}),
-			Role:    openai.F(openai.BetaThreadNewParamsMessagesRoleUser),
-			Attachments: openai.F([]openai.BetaThreadNewParamsMessagesAttachment{{
-				FileID: openai.F("file_id"),
-				Tools: openai.F([]openai.BetaThreadNewParamsMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}}),
-			}, {
-				FileID: openai.F("file_id"),
-				Tools: openai.F([]openai.BetaThreadNewParamsMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}}),
-			}, {
-				FileID: openai.F("file_id"),
-				Tools: openai.F([]openai.BetaThreadNewParamsMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
 				}}),
 			}}),
 			Metadata: openai.F[any](map[string]interface{}{}),
@@ -126,7 +40,7 @@ func TestBetaThreadNewWithOptionalParams(t *testing.T) {
 		Metadata: openai.F[any](map[string]interface{}{}),
 		ToolResources: openai.F(openai.BetaThreadNewParamsToolResources{
 			CodeInterpreter: openai.F(openai.BetaThreadNewParamsToolResourcesCodeInterpreter{
-				FileIDs: openai.F([]string{"string", "string", "string"}),
+				FileIDs: openai.F([]string{"string"}),
 			}),
 			FileSearch: openai.F(openai.BetaThreadNewParamsToolResourcesFileSearch{
 				VectorStoreIDs: openai.F([]string{"string"}),
@@ -134,7 +48,7 @@ func TestBetaThreadNewWithOptionalParams(t *testing.T) {
 					ChunkingStrategy: openai.F[openai.FileChunkingStrategyParamUnion](openai.AutoFileChunkingStrategyParam{
 						Type: openai.F(openai.AutoFileChunkingStrategyParamTypeAuto),
 					}),
-					FileIDs:  openai.F([]string{"string", "string", "string"}),
+					FileIDs:  openai.F([]string{"string"}),
 					Metadata: openai.F[any](map[string]interface{}{}),
 				}}),
 			}),
@@ -190,7 +104,7 @@ func TestBetaThreadUpdateWithOptionalParams(t *testing.T) {
 			Metadata: openai.F[any](map[string]interface{}{}),
 			ToolResources: openai.F(openai.BetaThreadUpdateParamsToolResources{
 				CodeInterpreter: openai.F(openai.BetaThreadUpdateParamsToolResourcesCodeInterpreter{
-					FileIDs: openai.F([]string{"string", "string", "string"}),
+					FileIDs: openai.F([]string{"string"}),
 				}),
 				FileSearch: openai.F(openai.BetaThreadUpdateParamsToolResourcesFileSearch{
 					VectorStoreIDs: openai.F([]string{"string"}),
@@ -258,92 +172,6 @@ func TestBetaThreadNewAndRunWithOptionalParams(t *testing.T) {
 					FileID: openai.F("file_id"),
 					Tools: openai.F([]openai.BetaThreadNewAndRunParamsThreadMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
 						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}}),
-				}, {
-					FileID: openai.F("file_id"),
-					Tools: openai.F([]openai.BetaThreadNewAndRunParamsThreadMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}}),
-				}, {
-					FileID: openai.F("file_id"),
-					Tools: openai.F([]openai.BetaThreadNewAndRunParamsThreadMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}}),
-				}}),
-				Metadata: openai.F[any](map[string]interface{}{}),
-			}, {
-				Content: openai.F([]openai.MessageContentPartParamUnion{openai.ImageFileContentBlockParam{ImageFile: openai.F(openai.ImageFileParam{FileID: openai.F("file_id"), Detail: openai.F(openai.ImageFileDetailAuto)}), Type: openai.F(openai.ImageFileContentBlockTypeImageFile)}}),
-				Role:    openai.F(openai.BetaThreadNewAndRunParamsThreadMessagesRoleUser),
-				Attachments: openai.F([]openai.BetaThreadNewAndRunParamsThreadMessagesAttachment{{
-					FileID: openai.F("file_id"),
-					Tools: openai.F([]openai.BetaThreadNewAndRunParamsThreadMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}}),
-				}, {
-					FileID: openai.F("file_id"),
-					Tools: openai.F([]openai.BetaThreadNewAndRunParamsThreadMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}}),
-				}, {
-					FileID: openai.F("file_id"),
-					Tools: openai.F([]openai.BetaThreadNewAndRunParamsThreadMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}}),
-				}}),
-				Metadata: openai.F[any](map[string]interface{}{}),
-			}, {
-				Content: openai.F([]openai.MessageContentPartParamUnion{openai.ImageFileContentBlockParam{ImageFile: openai.F(openai.ImageFileParam{FileID: openai.F("file_id"), Detail: openai.F(openai.ImageFileDetailAuto)}), Type: openai.F(openai.ImageFileContentBlockTypeImageFile)}}),
-				Role:    openai.F(openai.BetaThreadNewAndRunParamsThreadMessagesRoleUser),
-				Attachments: openai.F([]openai.BetaThreadNewAndRunParamsThreadMessagesAttachment{{
-					FileID: openai.F("file_id"),
-					Tools: openai.F([]openai.BetaThreadNewAndRunParamsThreadMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}}),
-				}, {
-					FileID: openai.F("file_id"),
-					Tools: openai.F([]openai.BetaThreadNewAndRunParamsThreadMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}}),
-				}, {
-					FileID: openai.F("file_id"),
-					Tools: openai.F([]openai.BetaThreadNewAndRunParamsThreadMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
 					}}),
 				}}),
 				Metadata: openai.F[any](map[string]interface{}{}),
@@ -351,7 +179,7 @@ func TestBetaThreadNewAndRunWithOptionalParams(t *testing.T) {
 			Metadata: openai.F[any](map[string]interface{}{}),
 			ToolResources: openai.F(openai.BetaThreadNewAndRunParamsThreadToolResources{
 				CodeInterpreter: openai.F(openai.BetaThreadNewAndRunParamsThreadToolResourcesCodeInterpreter{
-					FileIDs: openai.F([]string{"string", "string", "string"}),
+					FileIDs: openai.F([]string{"string"}),
 				}),
 				FileSearch: openai.F(openai.BetaThreadNewAndRunParamsThreadToolResourcesFileSearch{
 					VectorStoreIDs: openai.F([]string{"string"}),
@@ -359,7 +187,7 @@ func TestBetaThreadNewAndRunWithOptionalParams(t *testing.T) {
 						ChunkingStrategy: openai.F[openai.FileChunkingStrategyParamUnion](openai.AutoFileChunkingStrategyParam{
 							Type: openai.F(openai.AutoFileChunkingStrategyParamTypeAuto),
 						}),
-						FileIDs:  openai.F([]string{"string", "string", "string"}),
+						FileIDs:  openai.F([]string{"string"}),
 						Metadata: openai.F[any](map[string]interface{}{}),
 					}}),
 				}),
@@ -368,7 +196,7 @@ func TestBetaThreadNewAndRunWithOptionalParams(t *testing.T) {
 		ToolChoice: openai.F[openai.AssistantToolChoiceOptionUnionParam](openai.AssistantToolChoiceOptionBehavior(openai.AssistantToolChoiceOptionBehaviorNone)),
 		ToolResources: openai.F(openai.BetaThreadNewAndRunParamsToolResources{
 			CodeInterpreter: openai.F(openai.BetaThreadNewAndRunParamsToolResourcesCodeInterpreter{
-				FileIDs: openai.F([]string{"string", "string", "string"}),
+				FileIDs: openai.F([]string{"string"}),
 			}),
 			FileSearch: openai.F(openai.BetaThreadNewAndRunParamsToolResourcesFileSearch{
 				VectorStoreIDs: openai.F([]string{"string"}),
@@ -376,10 +204,6 @@ func TestBetaThreadNewAndRunWithOptionalParams(t *testing.T) {
 		}),
 		Tools: openai.F([]openai.BetaThreadNewAndRunParamsToolUnion{openai.CodeInterpreterToolParam{
 			Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-		}, openai.CodeInterpreterToolParam{
-			Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-		}, openai.CodeInterpreterToolParam{
-			Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
 		}}),
 		TopP: openai.F(1.000000),
 		TruncationStrategy: openai.F(openai.BetaThreadNewAndRunParamsTruncationStrategy{
diff --git a/betathreadmessage_test.go b/betathreadmessage_test.go
index 26d1a49..facc3d7 100644
--- a/betathreadmessage_test.go
+++ b/betathreadmessage_test.go
@@ -35,28 +35,6 @@ func TestBetaThreadMessageNewWithOptionalParams(t *testing.T) {
 				FileID: openai.F("file_id"),
 				Tools: openai.F([]openai.BetaThreadMessageNewParamsAttachmentsToolUnion{openai.CodeInterpreterToolParam{
 					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}}),
-			}, {
-				FileID: openai.F("file_id"),
-				Tools: openai.F([]openai.BetaThreadMessageNewParamsAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}}),
-			}, {
-				FileID: openai.F("file_id"),
-				Tools: openai.F([]openai.BetaThreadMessageNewParamsAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-				}, openai.CodeInterpreterToolParam{
-					Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
 				}}),
 			}}),
 			Metadata: openai.F[any](map[string]interface{}{}),
diff --git a/betathreadrun_test.go b/betathreadrun_test.go
index a136dfd..8f1b323 100644
--- a/betathreadrun_test.go
+++ b/betathreadrun_test.go
@@ -39,92 +39,6 @@ func TestBetaThreadRunNewWithOptionalParams(t *testing.T) {
 					FileID: openai.F("file_id"),
 					Tools: openai.F([]openai.BetaThreadRunNewParamsAdditionalMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
 						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}}),
-				}, {
-					FileID: openai.F("file_id"),
-					Tools: openai.F([]openai.BetaThreadRunNewParamsAdditionalMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}}),
-				}, {
-					FileID: openai.F("file_id"),
-					Tools: openai.F([]openai.BetaThreadRunNewParamsAdditionalMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}}),
-				}}),
-				Metadata: openai.F[any](map[string]interface{}{}),
-			}, {
-				Content: openai.F([]openai.MessageContentPartParamUnion{openai.ImageFileContentBlockParam{ImageFile: openai.F(openai.ImageFileParam{FileID: openai.F("file_id"), Detail: openai.F(openai.ImageFileDetailAuto)}), Type: openai.F(openai.ImageFileContentBlockTypeImageFile)}}),
-				Role:    openai.F(openai.BetaThreadRunNewParamsAdditionalMessagesRoleUser),
-				Attachments: openai.F([]openai.BetaThreadRunNewParamsAdditionalMessagesAttachment{{
-					FileID: openai.F("file_id"),
-					Tools: openai.F([]openai.BetaThreadRunNewParamsAdditionalMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}}),
-				}, {
-					FileID: openai.F("file_id"),
-					Tools: openai.F([]openai.BetaThreadRunNewParamsAdditionalMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}}),
-				}, {
-					FileID: openai.F("file_id"),
-					Tools: openai.F([]openai.BetaThreadRunNewParamsAdditionalMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}}),
-				}}),
-				Metadata: openai.F[any](map[string]interface{}{}),
-			}, {
-				Content: openai.F([]openai.MessageContentPartParamUnion{openai.ImageFileContentBlockParam{ImageFile: openai.F(openai.ImageFileParam{FileID: openai.F("file_id"), Detail: openai.F(openai.ImageFileDetailAuto)}), Type: openai.F(openai.ImageFileContentBlockTypeImageFile)}}),
-				Role:    openai.F(openai.BetaThreadRunNewParamsAdditionalMessagesRoleUser),
-				Attachments: openai.F([]openai.BetaThreadRunNewParamsAdditionalMessagesAttachment{{
-					FileID: openai.F("file_id"),
-					Tools: openai.F([]openai.BetaThreadRunNewParamsAdditionalMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}}),
-				}, {
-					FileID: openai.F("file_id"),
-					Tools: openai.F([]openai.BetaThreadRunNewParamsAdditionalMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}}),
-				}, {
-					FileID: openai.F("file_id"),
-					Tools: openai.F([]openai.BetaThreadRunNewParamsAdditionalMessagesAttachmentsToolUnion{openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-					}, openai.CodeInterpreterToolParam{
-						Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
 					}}),
 				}}),
 				Metadata: openai.F[any](map[string]interface{}{}),
@@ -139,10 +53,6 @@ func TestBetaThreadRunNewWithOptionalParams(t *testing.T) {
 			ToolChoice:          openai.F[openai.AssistantToolChoiceOptionUnionParam](openai.AssistantToolChoiceOptionBehavior(openai.AssistantToolChoiceOptionBehaviorNone)),
 			Tools: openai.F([]openai.AssistantToolUnionParam{openai.CodeInterpreterToolParam{
 				Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-			}, openai.CodeInterpreterToolParam{
-				Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
-			}, openai.CodeInterpreterToolParam{
-				Type: openai.F(openai.CodeInterpreterToolTypeCodeInterpreter),
 			}}),
 			TopP: openai.F(1.000000),
 			TruncationStrategy: openai.F(openai.BetaThreadRunNewParamsTruncationStrategy{
@@ -292,12 +202,6 @@ func TestBetaThreadRunSubmitToolOutputsWithOptionalParams(t *testing.T) {
 			ToolOutputs: openai.F([]openai.BetaThreadRunSubmitToolOutputsParamsToolOutput{{
 				Output:     openai.F("output"),
 				ToolCallID: openai.F("tool_call_id"),
-			}, {
-				Output:     openai.F("output"),
-				ToolCallID: openai.F("tool_call_id"),
-			}, {
-				Output:     openai.F("output"),
-				ToolCallID: openai.F("tool_call_id"),
 			}}),
 		},
 	)
diff --git a/betavectorstore_test.go b/betavectorstore_test.go
index cd5963e..f19a530 100644
--- a/betavectorstore_test.go
+++ b/betavectorstore_test.go
@@ -33,7 +33,7 @@ func TestBetaVectorStoreNewWithOptionalParams(t *testing.T) {
 			Anchor: openai.F(openai.BetaVectorStoreNewParamsExpiresAfterAnchorLastActiveAt),
 			Days:   openai.F(int64(1)),
 		}),
-		FileIDs:  openai.F([]string{"string", "string", "string"}),
+		FileIDs:  openai.F([]string{"string"}),
 		Metadata: openai.F[any](map[string]interface{}{}),
 		Name:     openai.F("name"),
 	})
diff --git a/chatcompletion_test.go b/chatcompletion_test.go
index ff11aee..7789b73 100644
--- a/chatcompletion_test.go
+++ b/chatcompletion_test.go
@@ -55,7 +55,7 @@ func TestChatCompletionNewWithOptionalParams(t *testing.T) {
 		Metadata: openai.F(map[string]string{
 			"foo": "string",
 		}),
-		Modalities:        openai.F([]openai.ChatCompletionModality{openai.ChatCompletionModalityText, openai.ChatCompletionModalityAudio}),
+		Modalities:        openai.F([]openai.ChatCompletionModality{openai.ChatCompletionModalityText}),
 		N:                 openai.F(int64(1)),
 		ParallelToolCalls: openai.F(true),
 		Prediction: openai.F(openai.ChatCompletionPredictionContentParam{
@@ -85,26 +85,6 @@ func TestChatCompletionNewWithOptionalParams(t *testing.T) {
 				Strict: openai.F(true),
 			}),
 			Type: openai.F(openai.ChatCompletionToolTypeFunction),
-		}, {
-			Function: openai.F(shared.FunctionDefinitionParam{
-				Name:        openai.F("name"),
-				Description: openai.F("description"),
-				Parameters: openai.F(shared.FunctionParameters{
-					"foo": "bar",
-				}),
-				Strict: openai.F(true),
-			}),
-			Type: openai.F(openai.ChatCompletionToolTypeFunction),
-		}, {
-			Function: openai.F(shared.FunctionDefinitionParam{
-				Name:        openai.F("name"),
-				Description: openai.F("description"),
-				Parameters: openai.F(shared.FunctionParameters{
-					"foo": "bar",
-				}),
-				Strict: openai.F(true),
-			}),
-			Type: openai.F(openai.ChatCompletionToolTypeFunction),
 		}}),
 		TopLogprobs: openai.F(int64(0)),
 		TopP:        openai.F(1.000000),
diff --git a/finetuningjob_test.go b/finetuningjob_test.go
index b8b381a..cc73082 100644
--- a/finetuningjob_test.go
+++ b/finetuningjob_test.go
@@ -39,23 +39,7 @@ func TestFineTuningJobNewWithOptionalParams(t *testing.T) {
 				Project: openai.F("my-wandb-project"),
 				Entity:  openai.F("entity"),
 				Name:    openai.F("name"),
-				Tags:    openai.F([]string{"custom-tag", "custom-tag", "custom-tag"}),
-			}),
-		}, {
-			Type: openai.F(openai.FineTuningJobNewParamsIntegrationsTypeWandb),
-			Wandb: openai.F(openai.FineTuningJobNewParamsIntegrationsWandb{
-				Project: openai.F("my-wandb-project"),
-				Entity:  openai.F("entity"),
-				Name:    openai.F("name"),
-				Tags:    openai.F([]string{"custom-tag", "custom-tag", "custom-tag"}),
-			}),
-		}, {
-			Type: openai.F(openai.FineTuningJobNewParamsIntegrationsTypeWandb),
-			Wandb: openai.F(openai.FineTuningJobNewParamsIntegrationsWandb{
-				Project: openai.F("my-wandb-project"),
-				Entity:  openai.F("entity"),
-				Name:    openai.F("name"),
-				Tags:    openai.F([]string{"custom-tag", "custom-tag", "custom-tag"}),
+				Tags:    openai.F([]string{"custom-tag"}),
 			}),
 		}}),
 		Seed:           openai.F(int64(42)),
diff --git a/upload_test.go b/upload_test.go
index e19a277..9bd0cda 100644
--- a/upload_test.go
+++ b/upload_test.go
@@ -78,7 +78,7 @@ func TestUploadCompleteWithOptionalParams(t *testing.T) {
 		context.TODO(),
 		"upload_abc123",
 		openai.UploadCompleteParams{
-			PartIDs: openai.F([]string{"string", "string", "string"}),
+			PartIDs: openai.F([]string{"string"}),
 			Md5:     openai.F("md5"),
 		},
 	)