Artificial Analysis · Intelligence IndexBenchmarks, as Artificial Analysis ran them- 92%GPQA Diamond
- 49%Humanity's Last Exam
- 22%Terminal-Bench 4.0
- 85%Terminal-Bench 2.1
- 58%Terminal-Bench Hard
- 54%SciCode
- 94%τ²-Bench
- 34%τ²-Bench Banking
- 62%IFBench
- 78%Long context reasoning
- Per 1M tokens
- $5.00 in · $25.00 out
- Context
- 1M tokens
Rated by versionClaude OpusRated 20 points below Claude Opus 4.7; Claude Opus 5.5 rates 27 points higher.
Claude Opus 4.8 · 1,481 (1,478–1,485) · 25th
Against list priceRating for the price
Claude Opus 4.8 · 1,481 · $10.00 per 1M tokens ($5.00 in, $25.00 out) · 1M context
Claude Opus 4.8 · 1,481 · $10.00 per 1M tokens ($5.00 in, $25.00 out) · 1M context
LMArena, CC BY 4.0, 15 October 2026 · prices OpenRouter, list price blended 3:1, read 20 October 2026 · Artificial Analysis, read 20 October 2026
Claude Opus 4.8