ChatGPT 5.4: OpenAI launches GPT 5.4 in ChatGPT; claimed to support up to 1M tokens of context |
OpenAI has launched GPT-5.4, a new version of its artificial intelligence model, in ChatGPT. The company says the model is its “most capable and efficient frontier model for professional work”. The new AI model is available in ChatGPT as GPT-5.4 Thinking, and it is also being released through its developer API and the coding platform…