AmazonReasoning modelAU Anthropic Claude Sonnet 4.6
AU Anthropic Claude Sonnet 4.6 is an Amazon proprietary reasoning model, released 17 Feb 2026. It is not yet ranked: no independent benchmark results so far, only pricing and metadata. At $6.60 per million tokens blended it is among the most expensive ranked models.
- Blended price
- $6.60/M
- $3.30 in · $16.50 out
- Output speed
- –
- First answer
- –
- Context
- 1M
- Released
- 17 Feb 2026
No independent quality benchmark results yet — only pricing and metadata.
What a task costs
Estimates from list price, output speed and time to first answer for the best configuration. “With caching” assumes three-quarters of the input is served from the prompt cache at $0.330 per 1M. Reasoning tokens are not modelled.
| Workload | Tokens in / out | Cost | With caching | Time |
|---|---|---|---|---|
| Chat reply | 400 / 300 | $0.0063 | $0.0054 | – |
| Summarise a 30-page report | 12,000 / 600 | $0.050 | $0.023 | – |
| Code edit | 6,000 / 1,500 | $0.045 | $0.031 | – |
| Agentic coding session | 60,000 / 4,000 | $0.264 | $0.130 | – |
| Structured extraction | 2,000 / 200 | $0.0099 | $0.0054 | – |
See also
Data as of 13 Sept 2026. Compare with another model.
Cite as: BenchLeader, “AU Anthropic Claude Sonnet 4.6: benchmarks, pricing, speed and rank”, https://www.benchleader.com/models/au-anthropic-claude-sonnet-4-6, data as of 13 Sept 2026.