Claude Sonnet 5
by Anthropic
· Claude 5 family · released Jul 9, 2026
Closed
Active
Anthropic's next-generation Claude Sonnet model, reported as launching in July 2026 within weeks of competing releases from OpenAI and xAI. Positioned for reasoning, coding, and agentic workloads via Anthropic's API.
No pricing recorded for this model yet.
Specifications
| Model type | Multimodal |
|---|---|
| Architecture | Unknown |
| Parameters | Not disclosed |
| Context window | Not disclosed tokens |
| Max output | Not disclosed tokens |
| Knowledge cutoff | Not disclosed |
| License | Proprietary |
| Modalities | Text input Image input Text output |
| Tags | Agentic Coding Flagship Reasoning Tool use |
| End of life | Not disclosed |
| Last verified | Not disclosed |