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← directory / models / claude-sonnet-4-6

Claude Sonnet 4.6

model claude-sonnet-4-6

Draft entry — numbers not yet verified against primary sources.

1M
context
64K
max output
$3.00/M
input
$15.00/M
output
2025-08
knowledge cutoff
2
providers

01Providers

ProviderProvider model IDIn $/MOut $/MContextStatus
Anthropic API claude-sonnet-4-6 3.00 15.00 1M live
OpenRouter anthropic/claude-sonnet-4.6 3.00 15.00 1M live

Dimmed prices are canonical — this provider's own quote isn't captured yet.

02Invoke

provider
language

  

  



03Benchmarks · vendor-reported unless verified
SWE-Atlas Codebase QnA (score) score31.2




SWE-Atlas Refactoring (score) score32.21




SWE-Atlas Test Writing (score) score31.76




Artificial Analysis Coding Agent Index (average pass@1) average pass@149.4




SWE-Atlas Codebase QnA (pass@1) pass@170.3




SWE-bench Pro (pass@1) pass@1 · hard-aa14.9




04Related
Claude Sonnet 52026-06Claude Sonnet 4.52025-09Claude Sonnet 42025-05Claude Sonnet 4 (latest)2025-05Claude Opus 52026-07Claude Fable 52026-06


05Compare
vs Claude Sonnet 5head-to-head


06Sources · where these numbers come from
  1. https://github.com/sst/models.dev
  2. https://openrouter.ai/models
  3. https://docs.claude.com/en/docs/about-claude/models
  4. https://www.anthropic.com/news
  5. https://docs.claude.com
  6. https://openrouter.ai/docs
  7. https://openrouter.ai/anthropic/claude-sonnet-4.6