0

Claude Opus 4.6

Closed

Claude Opus 4.6 is an AI model from Anthropic.

Publisher
Anthropic
Family
Claude
Context
1M
Input
Output
License
proprietary
Released
5 Feb 2026

Cite

Notes

Only stored in your browser.

Attribution

Benchmark scores
frontiermathAALiveBenchSWE-benchmatharenaprime-hubOpenRewardVals AI
Attribution policy →
Context
1M
Input
$6.25
/1M tok
Output
$25
/1M tok
Blended
$10.94
#399/ 414/1M · 3:1
Speed
50
#183/ 414tok/s
Cache read
$0.50
0.08x input
Cache write
$6.25
1.00x input

Price & speed via Artificial Analysis · ranked across tracked models · caching via OpenRouter

Reported on 34 evals across 12 domains - best 89.3% on LiveBench - Math · #7 of 52

Reported eval scores

34
MRCRV293
Codenames2.1
AutomationBench56.1
Infraresolutionbench84.9
KellyBench88771
AIME202599.8
Autonomous Skill Evolution1.5
Skillsbench44.5
LiveBench - Reasoning88.7
Terminal-Bench (Hard)48.5
LiveBench - Language83.3
LiveBench - Coding78.2
SWE-bench Multilingual72
LiveBench - Math89.3
LiveBench - Data Analysis69.9
IFBench44.6
LiveBench - Instruction Following63.3
TaxEval v276
CorpFin v267
MortgageTax68.5
LiveBench78.8
Humanity's Last Exam (HLE)18.6
MedScribe86.1
MedCode48.2
FrontierMath40.7
MathArena78.5
SciCode45.7
GPQA Diamond84
SAGE51.6
SWE-bench Verified75.6
ProofBench50
Vibe Code Bench v1.153.5
τ²-bench (Tau²-bench)84.8