{"data":{"slug":"gpt-4o","etype":"model","name":"GPT-4o","cat":"Multimodal","subtitle":"'Omni': one network for text, vision and real-time speech.","summary":"GPT-4o merged modalities into a single end-to-end model — real-time voice conversation with ~300 ms latency, native image understanding and generation hooks — and became ChatGPT's free default in 2024, the moment multimodal stopped being a demo.","attrs":null,"kf":{"params":"Not publicly disclosed","context":"128K","weights":"Closed","modality":"Text + vision + audio","rel_date":"2024-05","developer":"OpenAI"},"aliases":["GPT4o","omni"],"ticker":null,"exchange":null,"hq":null,"founded":null,"website":null,"status":"Prior generation","region":null,"asof":"2026-01-15","sources":[{"url":"https://openai.com/index/hello-gpt-4o/","label":"GPT-4o announcement"}]},"meta":{"found":true,"count":1,"served_from":"site cache (no live upstream calls)","as_of":"2026-10-14T03:45:27+00:00","disclaimer":"Research and information only — not investment advice. Structured records carry basis labels (vendor spec / reported / estimate); market quotes are delayed/indicative.","attribution":"Records compiled from vendor documentation, official filings and reputable public reporting; market quotes via financial data providers. See /data-sources."}}