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

OpenAI lost access to the Claude API this week after Anthropic claimed the company was violating its terms of service.

Anthropic has introduced weekly rate limits for its Claude chatbot focused on curbing excessive—and forbidden—usage of Claude ...

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

Anthropic has released Claude Opus 4.1, a new version of its flagship AI model, with improvements in coding, reasoning, and ...

Anthropic cut off OpenAI’s ability to use its API for Anthropic models on Tuesday. The move followed Anthropic’s finding that ...

Anthropic says Claude Opus 4.1 improves software engineering accuracy to 74.5%. That compares to 62.3% with Claude Sonnet 3.7 and 72.5% with Claude Opus 4. More specifically, the updated model is ...

Anthropic has terminated OpenAI's API access to its Claude AI models, alleging violations of terms of service. OpenAI ...

Anthropic has launched Claude Opus 4.1, an incremental update to its flagship AI model, offering slight performance boosts in ...

Investing.com -- Anthropic has released Claude Opus 4.1, an upgrade to its Claude Opus 4 model with enhanced capabilities in coding, reasoning, and agentic tasks.

Anthropic has revoked OpenAI’s access to its Claude family of models, according to a Wired report. OpenAI was connecting its ...

For the past year, a dark horse contestant has been quietly racking up wins in student hacking competitions: Claude. Why it ...