Claude Sonnet 4.6

anthropic/claude-sonnet-4-6

Claude workhorse for coding agents, careful analysis, and production cost control

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Context window: 1M
Input: Document · Image · Text
Output: Text
Released: 2026-02-17

Max output: 64K
Knowledge cutoff: 2025-08-31
Weights: Closed
Capabilities: Attachments, Reasoning, Temperature, Tool call

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Performance

Overall capability

49.9/100

Coding: 48.7
Reasoning: 45.0
Professional work: 47.6
Knowledge & language: 55.4


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AA-LCRClaude Sonnet 4.6 (Max)	Knowledge & language	Artificial Analysis	2026-11-05
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AA-Analyst AgentClaude Sonnet 4.6 (Max)	Professional work	Artificial Analysis	2026-11-05
BullshitBench v2	Knowledge & language	BullshitBench	2026-11-05
Vibe Code Bench v1.1	Coding	Vals AI	2026-11-05
APEX-Agents 1.1	Professional work	Mercor	2026-11-05

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ModelRegistry · Catalog updated 2026-11-05