Anthropic has officially stopped OpenAI from using its Claude models. This decision came after reports revealed that OpenAI ...

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

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

For the first time since its launch nearly three years ago, ChatGPT is being used less by companies, which are increasingly ...

As reported by Wired, multiple sources claim that OpenAI has been cut off from Anthropic’s APIs. Allegedly, OpenAI was using ...

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

Anthropic has reframed its OpenAI API block, clarifying it will still permit access for safety and benchmarking while barring ...

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 API access to its Claude models, accusing its rival of violating terms of service to develop ...

We’ve covered a wide range of products, devices and services across 12 different categories for this year’s Tom’s Guide ...

Behind Anthropic, you'll find OpenAI, which now has 25%; Google with 20%; and Meta Llama with 9%. All the way in the back, with a mere 1% you'll find DeepSeek, followed by the rest of the pack. Menlo ...

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