OpenAI Unveils GPT-5.4 with Major Upgrades
4 sources·4 updates
OpenAI has launched its latest AI model, GPT-5.4, featuring significant enhancements and new versions tailored for professional use and advanced reasoning.
Key Points
GPT-5.4 model introduced on March 5, 2026
Includes Pro and Thinking versions for diverse applications
ChatGPT upgraded with six key improvements in the Thinking version
Enhanced capabilities for knowledge work and autonomous tasks
Timeline
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