Claude 4 Opus Thinking

Claude 4 Opus Thinking is no longer available on NanoGPT because no providers remain for it.

  • Reasoning
  • Vision
  • Native PDF input
  • Tool Calling
  • Structured Output

Added Jul 15, 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

Sourced from Artificial Analysis.

Intelligence Index

20.6

Better than 68% of models compared

Agentic work

T²-Bench Telecom (legacy)

Legacy fallback · Conversational AI agents in dual-control scenarios

73.4%

Better than 65% of models compared

Document reasoning

AA-LCR v1.1

Long context reasoning with updated grading

69.3%

Better than 60% of models compared

Reasoning

HLE

Humanity's Last Exam

12.3%

Better than 56% of models compared

IFBench

Instruction-following benchmark

53.7%

Better than 64% of models compared

Coding

Terminal-Bench Hard (legacy)

Legacy fallback · Agentic coding and terminal use

31.1%

Better than 73% of models compared

LiveCodeBench

Contamination-free coding benchmark

63.6%

Better than 70% of models compared

Math

AIME 2025

American Invitational Mathematics Examination 2025

73.3%

Better than 68% of models compared

AIME

American Invitational Mathematics Examination

75.7%

Better than 85% of models compared

Math-500

Diverse mathematical problem solving benchmark

98.2%

Better than 93% of models compared

Knowledge

MMLU-Pro

Professional and academic subject knowledge

87.3%

Better than 97% of models compared

Legacy benchmarks

GPQA Diamond (legacy)

Graduate-level scientific reasoning

79.6%

Better than 66% of models compared

AA-LCR (unversioned / legacy)

Long context reasoning evaluation

69.3%

Better than 60% of models compared

Last updated Oct 19, 2026

Artificial Analysis