Claude 4.1 Opus
Released · 75 days after Claude Opus 4
Key info
Context window
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Max output
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Input price
$15.00 /1M
Output price
$75.00 /1M
Prices are the median across providers tracked by Artificial Analysis, not Opper billing.
Benchmarks
Independent benchmark scores: the Intelligence Index and the individual evaluations behind it, grouped by skill.
Global rank#140 of 511 LLMs
TierEfficient
Intelligence Index (previous version)22.8
Coding
LiveCodeBench
65%
Agentic & knowledge work
Terminal-Bench Hard
34%
τ²-Bench Telecom
71%
Science & reasoning
Humanity's Last Exam
13%
GPQA Diamond
81%
Long-context reasoning
76%
Knowledge
MMMU-Pro
68%
MMLU-Pro
88%
Math & instruction following
AIME 2025
80%
IFBench
55%
See full leaderboard →Benchmarks via Artificial Analysis · View on AA
Available routes
No routes currently available — Claude 4.1 Opus isn't routed through the Opper gateway right now. It's tracked here for its release history.
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