GPT-5.4 Thinking and GPT-5.4 Pro
twitter.com
March 5, 2026
1 min read
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Summary
GPT-5.4 Thinking and GPT-5.4 Pro are now rolling out in ChatGPT, along with availability in the API and Codex. The model integrates advancements in reasoning, coding, and agentic workflows.
Key Takeaways
- OpenAI has released GPT-5.4 Thinking and GPT-5.4 Pro in ChatGPT.
- GPT-5.4 is now available in the API and Codex.
- The new model integrates advancements in reasoning, coding, and agentic workflows.
