carlin kelly - Sourci
Today, were releasing GPT5.4 in ChatGPT (as GPT5.4 Thinking), the API, and Codex. Its our most capable and efficient frontier model for professional work. Were also releasing GPT5.4.
Apr 30, 2026
Today, were releasing GPT5.4 in ChatGPT (as GPT5.4 Thinking), the API, and Codex. Its our most capable and efficient frontier model for professional work. Were also releasing GPT5.4.
20263OpenAI GPT-5.4 GPT-5.4 pro 1M Computer UseTool Search .
GPT-5.4 PC .
Understanding the Context
OpenAI202635GPT-5.4 PC1M33%
OpenAI GPT-5.4 202635 ChatGPTAPICodex.
OpenAIGPT-5.4 5.45.4-promininano4.
CodexGPT-5. 41MB 1.
Image Gallery
Key Insights
20263OpenAIGPT-5.4 GPT-5.2AI100
202635OpenAIGPT-5.4Thinking .
OpenAI202635GPT-5.4 ThinkingPro3GPT-5.233%.