# Claude Sonnet 5 — price & specs

Source: https://modelbank.ai/models/claude-sonnet-5 · updated 2026-11-12 · ModelBank

| Field | Value |
|---|---|
| Vendor | Anthropic |
| Input price | $2 / 1M tokens |
| Output price | $10 / 1M tokens |
| Cached input | $0.2 / 1M tokens |
| Context window | 1,000,000 tokens |
| Max output | 128,000 tokens |
| Input modalities | text,image,file |
| Reasoning / tool use | yes / yes |
| Intelligence / coding index | — / 71.5 |
| Released | 2026-06-30 |
| Retirement date | none announced |

## About

Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,...

## Price history

- 2026-09-24: $2 in / $10 out


JSON: https://modelbank.ai/api/v1/models/claude-sonnet-5