Anthropic Revokes OpenAI's Access to Claude API Over Alleged Violation

Aug 04, 2025
WIRED
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Summary

In a breaking development, Anthropic revokes OpenAI's access to its Claude API, citing alleged violations of terms of service, as OpenAI was using it to benchmark AI models ahead of GPT-5 launch, though Anthropic will still allow access for benchmarking and safety evaluations.

Key Points

  • Anthropic revokes OpenAI's access to Claude API for violating terms of service
  • OpenAI was using Claude to benchmark its own AI models ahead of GPT-5 launch
  • Anthropic says it will continue allowing OpenAI access for benchmarking and safety evaluations

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