Anthropic · Shipped
Claude Sonnet 5 release date
Specs, benchmarks and changelog are on the Claude Sonnet 5 model card at TPS.
Released
Jun 30, 2026
Spec
- Params
- Not stated
- Active
- Not stated
- Context
- Not stated
- Weights
- Closed
- Modality
- text, vision, code
- Codename
- Not stated
Every claim
1 from 1 source- Simon WillisonRepostOct 13
Anthropic's public release-date chart, relayed by Simon Willison, marks Sonnet 5 as released on Jun 30, 2026.