Claude Sonnet 4.6

Every figure OnlySOTA holds for this model, one source at a time. Nothing on this page is averaged across sources.

KILLED

Identity

Developer

Anthropic

Family

Claude → Claude Sonnet

Weights

closed

Released

2026-02-17

Blended Price, USD per 1M tokens (3:1 input:output)

$6.00

Sources

6 sources · 8 entries · 6 configs

Published upstream as

Claude Sonnet 4.6claude-sonnet-4-6Sonnet 4.6

Where it places

• Artificial Analysis LLM Leaderboard Artificial Analysis Intelligence Index 48.4
• Arena — Agent Overall #25 0.017
• Artificial Analysis Coding Agents Artificial Analysis Coding Agent Index 0.386
• Arena — Code Overall #25 1522
• Arena — Text Overall (style control) #32 1472
• Arena — Vision Overall (style control) #26 1275

Effort ladder

• Artificial Analysis LLM Leaderboard max wins

  1. low 35.1
  2. high 36.8
  3. max 48.4

• Artificial Analysis Coding Agents Claude Code only medium ran

  1. medium 0.386