Claude 4 Opus
Claude 4 Opus is no longer available on NanoGPT because no providers remain for it.
- Vision
- Native PDF input
- Tool Calling
- Structured Output
Added Aug 5, 2025
Pricing
Auto routing · per 1M tokens- Input
- $15.00
- Output
- $75.00
- Cache read
- $1.50
Specifications
- Context window
- 200K
- Max output
- 32K
Benchmarks
Benchmarks
Sourced from Artificial Analysis.
Intelligence Index
16.6
Reasoning
HLE
Humanity's Last Exam
6.2%
Better than 36% of models compared
IFBench
Instruction-following benchmark
43.3%
Better than 47% of models compared
Coding
LiveCodeBench
Contamination-free coding benchmark
54.2%
Better than 61% of models compared
Math
AIME 2025
American Invitational Mathematics Examination 2025
36.3%
Better than 36% of models compared
AIME
American Invitational Mathematics Examination
56.3%
Better than 73% of models compared
Math-500
Diverse mathematical problem solving benchmark
94.1%
Better than 75% of models compared
Knowledge
MMLU-Pro
Professional and academic subject knowledge
86.0%
Better than 94% of models compared
Legacy benchmarks
GPQA Diamond (legacy)
Graduate-level scientific reasoning
70.1%
Better than 49% of models compared
Last updated Oct 19, 2026
Artificial Analysis