Anthropic releases Claude Sonnet 5
Anthropic releases Claude Sonnet 5 with stronger agent planning, tool use, coding, knowledge work and long-running autonomous execution.
CL1 English report
MODEL
Claude Sonnet 5
- Release date:
- 2026-06-30
- Parameters:
- Undisclosed
- Architecture:
- Autoregressive Transformer
- Legacy modality:
- Multimodal
- Openness:
- Closed-source
- Organization:
- Anthropic
Official links | Chat | Code Plan | Agent tools | API |
|---|---|---|---|---|
| Global |
Related English reports
English reports linked to this entity will appear here as their translations are published.
AI-assisted · reviewed