An OpenAI spokesperson said the API access allowed for industry-standard benchmarking and safety improvements.

OpenAI has begun rolling out GPT-5, the latest iteration of its flagship language model, to all ChatGPT users.

OpenAI has announced that it has released its “smartest, fastest, most useful model yet” — GPT-5. The new model is reported ...

At long last, GPT-5 has arrived — and it's free to all ChatGPT users.

Pro, GPT-5 mini, and GPT-5 nano—what the company calls its "best AI system yet," with availability across all ChatGPT tiers, ...

OpenAI released the advanced reasoning model to developers and most users today. Enterprise and Edu account holders can use ...

For developers, OpenAI claims GPT-5 is its most powerful coding model to date, outperforming GPT-o3 in benchmarks and ...

With safer design, more robust reasoning, expanded developer tooling, and broad user access, GPT-5 reflects a maturing AI ecosystem.

Reportedly, Anthropic has restricted OpenAI from accessing the Claude API after noticing an apparent breach of the terms of ...

GitHub has accidentally announced OpenAI’s new range of GPT-5 models. A now-deleted GitHub blog post reveals that GPT-5, ...

OpenAI has officially announced GPT-5, its latest frontier model to power ChatGPT. The announcement follows the release of two ...

Developers rejoice—OpenAI has just released two new open-weight models. Unlike most of OpenAI’s models, these new products ...