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Anthropic introduces Claude Sonnet 5.5, a faster and lower-cost complement to Opus 5.5 that improves agentic coding and everyday task performance versus Sonnet 5.
8 min · 1,747 words
OpenAI releases MentalHealthBench: 1,215 expert-rubric mental-health conversations built with 80+ clinicians across 22 countries to score safety, agency, context-seeking, and guidance.
10 min · 2,273 words
Launching Vespper DOCX MCP: 3× faster, 2× cheaper, more accurate
Vespper launches a DOCX MCP fine-tuned for Word editing, claiming 3× faster, 2× cheaper, and more accurate agent document edits than the closest alternative on their internal benchmark.
13 min · 2,954 words