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

Claude Opus 4.1 scores 74.5% on the SWE-bench Verified benchmark, indicating major improvements in real-world programming, bug detection, and agent-like problem solving.

Anthropic, the company behind Claude AI, recently made a bold decision. The company has revoked OpenAI’s API access to its ...

Anthropic has cut off one of its biggest competitors, revoking OpenAI’s access to its Claude family of AI models.

Anthropic launched Claude Opus 4.1 today, an upgraded version of its flagship AI model that achieves 74.5% accuracy on ...

Windsurf, the popular vibe-coding startup that's reportedly being acquired by OpenAI, says Anthropic significantly reduced its first-party access to its Claude 3.7 Sonnet and Claude 3.5 Sonnet AI ...

According to a series of posts from Anthropic on X, these changes are in response to some users who have been running Claude ...

The AI Cold War continues, with Anthropic officially revoking OpenAI's access to its AI models and APIS, accusing employees ...

Anthropic is changing its usage limits — and its fanbase is already pointing fingers. In a post on X, the OpenAI rival ...

AI models weren't that good at coding. Then, in the summer of 2024, Anthropic released a new model that blew everyone away.

Claude Code users have been hit with unexpectedly restrictive usage limits. The problems, many of which have been aired on ...

On launch day, Windsurf said it did not receive direct access from Anthropic to run Claude 4 on its platform, and still hasn't. This forced the company to rely on a workaround that's more ...