Anthropic says it has revoked OpenAI's access to the Claude API after ChatGPT's engineers were found using Claude's coding ...

Anthropic has revoked OpenAI's access to its AI models for allegedly violating terms of service. This comes as OpenAI ...

Anthropic's Claude Opus 4.1 achieves 74.5% on coding benchmarks, leading the AI market, but faces risk as nearly half its $3.1B API revenue depends on just two customers.

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

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

Claude Opus 4.1 not with fireworks, but with unmistakable intent. It arrives just as OpenAI is expected to drop GPT-5 (a ...

ChatGPT is my favorite chatbot right now, but OpenAI will lose my business if the next-gen GPT-5 model doesn't introduce some ...

The two new models from OpenAI are available under the Apache 2.0 license, a popular choice for open-weight models. With ...

There is widespread speculation in the AI community that they represent a stealth preview, variant, or test version of OpenAI ...

Anthropic launches automated AI security tools for Claude Code that scan code for vulnerabilities and suggest fixes, ...

Anthropic blocks OpenAI from using its Claude model, citing terms of service violations tied to GPT-5 development.

OpenAI was connecting Claude to internal tools that allowed the company to compare Claude’s performance to its own models in ...