Anthropic's Claude 4 announcement: what evaluation teams should record
A source-linked record of Anthropic's May 2025 Claude 4 announcement and the test conditions it can affect.
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A source-linked record of Anthropic's May 2025 Claude 4 announcement and the test conditions it can affect.
A dated source note on the March 2025 Gemini 2.5 announcement, with a practical retest checklist.
A dated summary of OpenAI's April 2025 GPT-4.1 API announcement, preserved for change tracking rather than presented as current buying advice.
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