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

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

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

OpenAI has introduced its latest AI chatbot, GPT-5, which it claims offers expertise at a PhD level in various fields.

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

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

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

ChatGPT-maker OpenAI has unveiled the long-awaited latest version of its artificial intelligence (AI) chatbot, GPT-5, saying ...

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

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