{"models":[{"id":"openai/gpt-5.3-chat-latest","type":"llm","name":"GPT-5.3 Chat Latest","model_id":"gpt-5.3-chat-latest","capabilities":["text","vision","structured_output","tools","reasoning"],"speed":"medium","cost":0.368,"quality":"best","context_window":128000,"max_output_tokens":16384,"description":"Latest GPT-5.3 chat model with vision and reasoning capabilities","params":{"temperature":{"min":0,"max":2,"default":1},"max_tokens":true,"reasoning":{"supported":["none","low","medium","high","xhigh"],"default":"none"}},"pricing":{"billing_unit":"per_mtok","input":[1.75],"output":[14],"cached_input":[0.175]},"region":"US","model":"gpt-5.3-chat-latest","family":"gpt-5.3-chat-latest","pooled":true,"provider":{"slug":"openai","display_name":"OpenAI","owner_country":"US"},"service_route":{"id":"openai/api-us","adapter":"openai"},"maker":{"slug":"openai","display_name":"OpenAI","country":"US"},"country":"United States","compliance":{"residency":"US","country":"United States","inference_location":"US","zdr":{"logging":true,"moderation":true,"caching":true,"training":false,"subprocessors":null},"training":"no","logging":"abuse_monitoring","retention_days":30,"moderation":"default_on","caching":"implicit","cache_scope":"organization","cache_ttl_seconds":1800,"content_storage":"retained","dpa_available":true,"third_party_access":true,"transfer_mechanism":"sccs","route_id":"openai/api-us"},"release":{"date":"2026-03-03","source":"vendor","url":"https://developers.openai.com/api/docs/changelog"},"references":[{"kind":"model_card","url":"https://developers.openai.com/api/docs/models/gpt-5.3-chat-latest","created_at":"2026-10-07T07:58:50.842204Z","updated_at":"2026-10-07T07:58:50.842204Z"},{"kind":"system_card","url":"https://deploymentsafety.openai.com/gpt-5-3-instant","created_at":"2026-10-07T07:58:50.842204Z","updated_at":"2026-10-07T07:58:50.842204Z"}],"input_modalities":["text","image","file","pdf"],"output_modalities":["text"]}],"total":1,"offset":0,"limit":50}
