GPT 5.4 Thinking and Pro

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GPT 5.4 Thinking and Pro

OpenAI on X: "GPT-5.4 Thinking and GPT-5.4 Pro are rolling out now in ChatGPT. GPT-5.4 is also now available in the API and Codex. GPT-5.4 brings our advances in reasoning, coding, and agentic workflows into one frontier model. https://t.co/1hy6xXLAmJ" / X

twitter.com

March 5, 2026

1 min read

Summary

GPT-5.4 Thinking and GPT-5.4 Pro are now available in ChatGPT, as well as through the API and Codex. This version integrates advancements in reasoning, coding, and agentic workflows into a single model.

Key Takeaways

GPT-5.4 Thinking and GPT-5.4 Pro are now available in ChatGPT.
GPT-5.4 is also accessible through the API and Codex.
GPT-5.4 integrates advancements in reasoning, coding, and agentic workflows into a single model.

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Source

twitter.com

Published

March 5, 2026

Reading Time

1 minutes

Relevance Score

45/100

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