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Claude Opus 5

Anthropic·Operational·Released 2026-07-24textvision
Context1,000k
Max output128k
Input / 1M$5 ↗
Output / 1M$25 ↗
Cached in$0.5
Benchmarks9

Benchmarks

Cited public sources · rank is exact-benchmark, apples-to-apples

FrontierMath Tier 4 v2 (Epoch AI run)#5/4473.2% ↗
FrontierMath Tiers 1-3 v2 (Epoch AI run)#6/5985.6% ↗
GPQA Diamond (Epoch AI run)#8/7793.9% ↗
OTIS Mock AIME 2024-2025 (Epoch AI run)#7/7698.9% ↗
SimpleQA Verified (Epoch AI run)#11/5359.9% ↗
CursorBench 3.2.0#2/270% ↗
GDPval-AA v2#2/71824 ↗
Humanity's Last Exam (no tools)#2/2956.6% ↗
Terminal-Bench Science 0.1#3/329% ↗

Compare

vs GPT-6 Astravs GPT-5.6 Solvs GPT-5.6 Terravs GPT-5.6 Lunavs Claude Fable 5.1vs Claude Sonnet 5vs Claude Haiku 4.5vs Gemini 3.8 Flash

More from Anthropic

Claude Fable 5.1Claude Sonnet 5Claude Haiku 4.5Claude Opus 4.8Claude Opus 4.7Claude Opus 4.6

Access Claude Opus 5 and every other model through one endpoint with automatic failover: Respan gateway.