AnthropicClosed
Claude Opus 5.5 (Medium, Default Fallback)
Ranking metrics for Claude Opus 5.5 (Medium, Default Fallback): benchmark score, API price, output speed, and provider context.
Release date
Sep 22, 2026
Rank
#14
Intelligence Index
51.2
Blended API price
$2.940 / 1M tokens
Output speed
84.8 tok/s
Sources
- Artificial Analysis ranking data / Artificial Analysis / accessed 2026-10-15
- Artificial Analysis methodology / Artificial Analysis / accessed 2026-10-15
- Anthropic announcement / Anthropic / accessed 2026-10-15
Benchmark board
Model ranking
Rank, model, provider and reasoning effort, Artificial Analysis Intelligence Index, blended API price, cost per task, and output speed.