DirgoodNews

Anthropic Releases Claude Sonnet 4.6

Claude Sonnet 4.6

Release Date
2026-02-17
Availability
Anthropic API
Safety Level
ASL-3

Anthropic released Claude Sonnet 4.6 on February 17, 2026. The model is available via the Anthropic API and demonstrates improved performance over Claude Sonnet 4.5 on benchmarks including SWE-bench Verified and GPQA Diamond. It was deployed under AI Safety Level 3 standards.

Sources

  1. https://anthropic.com/claude-sonnet-4-6-system-card
  2. https://www.anthropic.com/news
  3. https://www.anthropic.com/claude
  4. https://www.anthropic.com/news/claude-sonnet-4-6