Claude 4 Opus
Closed
Claude 4 Opus is an AI model from Anthropic.
- Publisher
- Anthropic
- Family
- Claude
- Context
- 200K
- Input
- Output
- License
- proprietary
- Released
- 22 May 2025
Cite
Notes
Only stored in your browser.
Context
200K
Input
$18.75
/1M tok
Output
$75
/1M tok
Blended
$32.81
#409/ 414/1M · 3:1
Speed
38
#208/ 414tok/s
Price & speed via Artificial Analysis · ranked across tracked models
Reported on 15 evals across 9 domains - best 94.1% on MATH-500 · #32 of 178
Reported eval scores
15MMLU-Pro86
SciCode40.9
GPQA Diamond70.1
LiveCodeBench54.2
IFBench43.3
MATH-50094.1
TaxEval v271.9
MortgageTax58.6