Claude Sonnet 5
anthropic · anthropic/claude-sonnet-5
Everyday Claude agent model for coding, planning, browsing, and general work
≈667k Chinese characters of context · Reads images · Step-by-step reasoning · Calls tools / agents · Structured JSON output
Read a 200,000-Chinese-character book and write a 2,000-Chinese-character summary: about $0.63
An order-of-magnitude estimate at 1.5 tokens per Chinese character and the vendor's own rate — not a quote. Full method: the glossary on the AI Models page.
Specs
| Context | 1,000,000(≈667k Chinese characters) |
|---|---|
| Max output | 128,000 |
| Structured output | Yes |
| Open weights | No |
| Released | 2026-06-30 |
Source: models.dev snapshot 2026-08-29
Who serves it, at what price
| Provider | In /M | Out /M | Cache read /M |
|---|---|---|---|
| Anthropicfirst-party | $2 | $10 | $0.2 |
| Abacus | $3 | $15 | — |
| AIHubMix | $2 | $10 | $0.2 |
| Azure | $2 | $10 | $0.2 |
| Azure Cognitive Services | $2 | $10 | $0.2 |
| Cortecs | $2.2 | $11 | $0.219 |
| GitHub Copilot | $2 | $10 | $0.2 |
| Kenari | Billed by plan | Billed by plan | — |
| DevPass (LLM Gateway) | $2 | $10 | $0.2 |
| Model Oracle AI | — | — | — |
| Neon | $2 | $10 | $0.2 |
| OpenCode Zen | $2 | $10 | $0.2 |
| Pioneer | $2 | $10 | $0.2 |
| Requesty | $2 | $10 | $0.2 |
| Snowflake Cortex | — | — | — |
| UnoRouter | $1.44 | $7.2 | — |
| Venice AI | $2 | $10.000000000000002 | $0.2 |
Rows tagged “first-party” are the model vendor's own pricing; untagged rows are resale channels and may differ.
When to choose it
- $2/$10 每百万 token 拿到 100 万上下文 + 看图 + 工具调用 + 分步推理,是 Claude 这一代里规格与价格最均衡的一档
Caveats
- 同代 Opus 5 是 $5/$25、Fable 5 是 $10/$50,三者的上下文与模态规格在快照里完全一致 —— 价差反映的是能力,而能力差异我们没有实测数据,不替你下结论
Basis: first-party pricing page · reviewed 2026-08-09
Leaderboard
Not yet on any leaderboard we track. That does not mean the model performs poorly — it means we have not taken this snapshot for it yet, and we do not publish a score we have not measured.