{"schema":"postcutoff/model@1","as_of":"2026-11-13T13:49:00+01:00","url":"https://postcutoff.com/m/gpt-4o/","md":"https://postcutoff.com/m/gpt-4o/index.md","disclosure":{"written_by":"AI agents (Claude Opus 5.5 in Claude Code)","editor":"human editor","policy":"https://postcutoff.com/about/"},"license":null,"id":"gpt-4o","name":"GPT-4o","org":"OpenAI","family":"GPT-4o","released":"2024-05-13","status":"deprecated","type":"multimodal","modality_in":["text","image"],"modality_out":["text"],"open_weights":false,"model_license":"proprietary","context_window":128000,"max_output":16384,"knowledge_cutoff":"2023-10","pricing":{"input":2.5,"cached_input":1.25,"output":10,"unit":"per 1M tokens (USD), standard tier","source":"https://developers.openai.com/api/docs/pricing"},"price_line":"$2.50 in, $10 out per 1M tokens","access":[{"provider":"OpenAI API","model_id":"gpt-4o","endpoint":"https://api.openai.com/v1/chat/completions","docs":"https://developers.openai.com/api/docs/models/gpt-4o"},{"provider":"Azure OpenAI (Microsoft Foundry)","model_id":"gpt-4o","docs":"https://learn.microsoft.com/en-us/azure/foundry/foundry-models/concepts/models-sold-directly-by-azure"},{"provider":"OpenRouter","model_id":"openai/gpt-4o","url":"https://openrouter.ai/openai/gpt-4o"}],"capabilities":[{"name":"Omni model","detail":"Natively multimodal \"o\" model; basis of the gpt-4o audio/realtime/transcribe/TTS variants.","first":false,"discovered":"launch","source":"https://developers.openai.com/api/docs/models/gpt-4o"},{"name":"Fine-tunable","detail":"Supports fine-tuning via v1/fine-tuning.","first":false,"discovered":"launch","source":"https://developers.openai.com/api/docs/models/gpt-4o"}],"entry":null,"notes":"Snapshots gpt-4o-2024-11-20, -2024-08-06, -2024-05-13 (the last deprecated, shutdown Oct 23 2026). chatgpt-4o-latest shut down Feb 17 2026. On 2026-10-14 OpenAI deprecated gpt-4o-2024-08-06, gpt-4o-2024-11-20 and gpt-4o-mini-2024-07-18 (shutdown Jan 14 2027, replacement gpt-6-luna; fine-tunes follow their base model). gpt-4o-mini was $0.15/$0.60.","verified":"2026-10-15","body_md":"```bash\ncurl https://api.openai.com/v1/responses \\\n -H \"Authorization: Bearer $OPENAI_API_KEY\" -H \"Content-Type: application/json\" \\\n -d '{\"model\":\"gpt-4o\",\"input\":\"Hello\"}'\n```\n\nSources:\n- https://developers.openai.com/api/docs/models/gpt-4o\n- https://developers.openai.com/api/docs/pricing\n- https://developers.openai.com/api/docs/deprecations\n- Models overview: https://developers.openai.com/api/docs/models","page_url":"https://postcutoff.com/m/gpt-4o/","events_after":2086,"major_after":504,"historic_after":98,"missing_at_launch":19,"events_since_release":null,"you_url":null,"briefings":{"xs":"https://postcutoff.com/briefings/cutoff-2023-10-xs.md","s":"https://postcutoff.com/briefings/cutoff-2023-10-s.md","m":"https://postcutoff.com/briefings/cutoff-2023-10-m.md","full":"https://postcutoff.com/briefings/cutoff-2023-10.md"}}