Claude 4 Opus by Anthropic. The premium version of the new Claude models. A new generation model with improved capabilities, especially on programming and development.
Added Aug 5, 2025
Context Window
200.0K
Max Output
32.0K
Avg output tokens (7d)
513 tokens
Input Price (Auto)
$15.00/1M
Output Price (Auto)
$75.00/1M
Cache Read (Auto)
$1.50/1M
Capabilities
Benchmarks
Benchmarks
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
25.5
Reasoning
GPQA Diamond
Graduate-level scientific reasoning
70.1%
Better than 56% of models compared
HLE
Humanity's Last Exam
5.9%
Better than 46% of models compared
IFBench
Instruction-following benchmark
43.3%
Better than 48% of models compared
AA-LCR
Long context reasoning evaluation
36.0%
Better than 51% of models compared
Coding
SciCode
Python programming for scientific computing
40.9%
Better than 81% of models compared
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
Last updated Jun 28, 2026
Artificial AnalysisProviders
Auto routing is available for this model. Explicit provider selection is not available.
Loading provider options…
Related text models
Compare Claude 4 Opus with similar models from the same provider or model family.
Claude Opus 5
anthropic/claude-opus-5Claude Opus 5 is Anthropic's flagship model for advanced coding, long-running agentic tasks, research, and complex knowledge work.
Claude Opus 4.8
anthropic/claude-opus-4.8Anthropic Claude Opus 4.8 with text, image, and file inputs and a 1M-token context window.
Claude Opus 4.8 Thinking
anthropic/claude-opus-4.8:thinkingAnthropic Claude Opus 4.8 with thinking enabled.
Claude 4.7 Opus
anthropic/claude-opus-4.7Claude Opus 4.7 is a major upgrade for advanced software engineering, long-running complex tasks, and high-resolution vision understanding.
Claude 4.7 Opus Thinking
anthropic/claude-opus-4.7:thinkingClaude Opus 4.7 with thinking enabled (default budget: 16k tokens).
Claude Opus Latest
anthropic/claude-opus-latestCompatibility alias that routes to the newest version of Claude Opus. Currently routes to Claude Opus 5.