Changes to Create chat completion

added the new gpt-6.1-terra enum value to the request property allOf[subschema #2]/model/anyOf[subschema #2]

added the new optional request property allOf[subschema #2]/messages/items/oneOf[subschema #1: Developer message]/content/oneOf[subschema #2: Array of content parts]/items/prompt_cache_breakpoint/ttl

added the new optional request property allOf[subschema #2]/messages/items/oneOf[subschema #2: System message]/content/oneOf[subschema #2: Array of content parts]/items/oneOf[subschema #1: Text content part]/prompt_cache_breakpoint/ttl

added the new optional request property allOf[subschema #2]/messages/items/oneOf[subschema #3: User message]/content/oneOf[subschema #2: Array of content parts]/items/oneOf[subschema #1: Text content part]/prompt_cache_breakpoint/ttl

added the new optional request property allOf[subschema #2]/messages/items/oneOf[subschema #3: User message]/content/oneOf[subschema #2: Array of content parts]/items/oneOf[subschema #2: Image content part]/prompt_cache_breakpoint/ttl

added the new optional request property allOf[subschema #2]/messages/items/oneOf[subschema #3: User message]/content/oneOf[subschema #2: Array of content parts]/items/oneOf[subschema #3: Audio content part]/prompt_cache_breakpoint/ttl

added the new optional request property allOf[subschema #2]/messages/items/oneOf[subschema #3: User message]/content/oneOf[subschema #2: Array of content parts]/items/oneOf[subschema #4: File content part]/prompt_cache_breakpoint/ttl

added the new optional request property allOf[subschema #2]/messages/items/oneOf[subschema #4: Assistant message]/content/anyOf[subschema #1]/oneOf[subschema #2: Array of content parts]/items/oneOf[subschema #1: Text content part]/prompt_cache_breakpoint/ttl

added the new optional request property allOf[subschema #2]/messages/items/oneOf[subschema #5: Tool message]/content/oneOf[subschema #2: Array of content parts]/items/oneOf[subschema #1: Text content part]/prompt_cache_breakpoint/ttl

added the new optional request property allOf[subschema #2]/prediction/anyOf[subschema #1: Static Content]/content/oneOf[subschema #2: Array of content parts]/items/prompt_cache_breakpoint/ttl

the allOf[#/components/schemas/CreateModelResponseProperties]/allOf[#/components/schemas/ModelResponseProperties]/safety_identifier/anyOf[subschema #1] request property's maxLength was increased from 64 to 128

added the optional property error/misalignment/review_target to the response with the 400 status

added the optional property error/misalignment/review_target to the response with the 401 status

added the optional property error/misalignment/review_target to the response with the 404 status

added the optional property error/misalignment/review_target to the response with the 429 status

added the optional property error/misalignment/review_target to the response with the 500 status

added the optional property error/misalignment/review_target to the response with the 503 status

the response property choices/items/finish_reason became optional for the status 200

added the optional property choices/items/delta/audio to the response with the 200 status

added CreateModelResponseProperties subschema #2 to the request body allOf list

the request's body type changed from object to no type

the response property choices/items/message/function_call became nullable for the status 200

the response property choices/items/message/refusal became optional for the status 200

response property choices/items/message/content list-of-types was widened by adding types null to media type application/json of response 200

response property choices/items/message/refusal list-of-types was widened by adding types null to media type application/json of response 200

response property service_tier list-of-types was widened by adding types null to media type application/json of response 200

the choices/items/logprobs response's property type changed from object to no type for status 200

the choices/items/message/tool_calls response's property type changed from array to no type for status 200

removed the required property choices/items/logprobs/content from the response with the 200 status

removed the required property choices/items/logprobs/refusal from the response with the 200 status

removed the request property frequency_penalty

removed the request property function_call

removed the request property functions

removed the request property logit_bias

removed the request property logprobs

removed the request property max_completion_tokens

removed the request property max_tokens

removed the request property messages

removed the request property model

removed the request property n

removed the request property parallel_tool_calls

removed the request property presence_penalty

removed the request property response_format

removed the request property seed

removed the request property service_tier

removed the request property stop

removed the request property stream

removed the request property stream_options

removed the request property temperature

removed the request property tool_choice

removed the request property tools

removed the request property top_logprobs

removed the request property top_p

removed the request property user

added the media type text/event-stream for the response with the status 200

added the non-success response with the status 400

added the non-success response with the status 401

added the non-success response with the status 403

added the non-success response with the status 404

added the non-success response with the status 429

added the non-success response with the status 500

added the non-success response with the status 503

added the optional property choices/items/message/annotations to the response with the 200 status

added the optional property choices/items/message/audio to the response with the 200 status

added the optional property metadata to the response with the 200 status

added the optional property moderation to the response with the 200 status

added the optional property usage/completion_tokens_details/accepted_prediction_tokens to the response with the 200 status

added the optional property usage/completion_tokens_details/audio_tokens to the response with the 200 status

added the optional property usage/completion_tokens_details/rejected_prediction_tokens to the response with the 200 status

added the optional property usage/completion_tokens_details/text_tokens to the response with the 200 status

added the optional property usage/prompt_tokens_details to the response with the 200 status

added ChatCompletionMessageToolCalls subschema #2 to the choices/items/message/tool_calls response property anyOf list for the response status 200

added subschema #1 subschema #2 to the choices/items/logprobs response property anyOf list for the response status 200

the completion_tokens response's property default value 0 was added for the status 200

the prompt_tokens response's property default value 0 was added for the status 200

the reasoning_tokens response's property default value 0 was added for the status 200

the total_tokens response's property default value 0 was added for the status 200

response property system_fingerprint deprecated

removed the default enum value from the service_tier response property for the response status 200

removed the scale enum value from the service_tier response property for the response status 200