Claude Opus 4.8

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

KILLED Retired

Identity

Developer

Anthropic

Family

Claude → Claude Opus

Weights

closed

Released

2026-05-28

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

$10.00

Sources

6 sources · 14 entries · 10 configs

Published upstream as

Claude Opus 4.8claude-opus-4-8Opus 4.8

Where it places

• Artificial Analysis LLM Leaderboard Artificial Analysis Intelligence Index 57.3
• Arena — Agent Overall #5 0.099
• Artificial Analysis Coding Agents Artificial Analysis Coding Agent Index 0.621
• Arena — Code Overall #14 1563
• Arena — Text Overall (style control) #18 1481
• Arena — Vision Overall (style control) #12 1285

Effort ladder

• Artificial Analysis LLM Leaderboard only max ran

  1. max 57.3

• Arena — Agent agent only high ran

  1. high 0.099

• Artificial Analysis Coding Agents Claude Code max wins

  1. low 0.490
  2. medium 0.558
  3. high 0.576
  4. xhigh 0.591
  5. max 0.621

• Arena — Code only high ran

  1. high 1563

• Arena — Text only high ran

  1. high 1481

• Arena — Vision only high ran

  1. high 1285