Anthropic
Claude Sonnet 4.6
Claude workhorse for coding agents, careful analysis, and production cost control
anthropic/claude-sonnet-4-6
Context
1M
Output
64K
Released
2026-02-17
Knowledge cutoff
2025-08-31
Types
Reasoning
Tool use
Structured output
Attachments
Open weights
Provider pricing
- Price
- $3.00 / $15.00
- Context
- 1M
- Status
- Stable
- Price
- $3.00 / $15.00
- Context
- 1M
- Status
- Stable
- Price
- $3.00 / $15.00
- Context
- 1M
- Status
- Stable
- Price
- $3.00 / $15.00
- Context
- 1M
- Status
- Stable
- Price
- $3.00 / $15.00
- Context
- 1M
- Status
- Stable
- Price
- $3.00 / $15.00
- Context
- 1M
- Status
- Stable
- Price
- $3.00 / $15.00
- Context
- 200K
- Status
- Stable
- Price
- $3.00 / $15.00
- Context
- 1M
- Status
- Stable
- Price
- —
- Context
- 1M
- Status
- Stable
Benchmarks
SWE-Atlas Codebase QnA
31.2 · score
SWE-Atlas Refactoring
32.21 · score
SWE-Atlas Test Writing
31.76 · score
Artificial Analysis Coding Agent Index
49.4 · average pass@1
SWE-Atlas Codebase QnA
70.3 · pass@1
SWE-Bench Pro
14.9 · pass@1
Terminal-Bench
63.1 · pass@1
Terminal-Bench
67 · success rate
Humanity's Last Exam
34.6 · accuracy
Humanity's Last Exam
46.8 · accuracy
OSWorld-Verified
78.5 · success rate
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