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  1. Models
  2. Text
  3. Anthropic

Claude Opus 5

Claude Opus 5 is Anthropic's flagship model for advanced coding, long-running agentic tasks, research, and complex knowledge work.

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

Added Jul 24, 2026

Pricing

Auto routing · per 1M tokens
Input
$5.00
Output
$25.00
Cache read
$0.50
Compare provider prices

Specifications

Context window
1M
Max output
128K
Avg output (7d)
1.1K tokens
Longer than 76% of models

Benchmarks

Sourced from Artificial Analysis.

Agentic work

AutomationBench-AA

Workflow automation with guardrail penalties

53.6%

Better than 68% of models compared

AutomationBench-AA Tasks Completed

Fully completed workflows without guardrail violations

25.3%

Better than 74% of models compared

AA-Briefcase v1.1

Agentic knowledge work (Elo)

1558 Elo

Better than 89% of models compared

GDPval-AA v2.1

Economically valuable tasks (Elo)

1604 Elo

Better than 88% of models compared

Document reasoning

GDP.pdf

Professional PDF reasoning: all-pass rate

19.6%

Better than 68% of models compared

AA-LCR v1.1

Long context reasoning with updated grading

79.0%

Better than 80% of models compared

MLCR-AA

Medical long-context reasoning

11.7%

Better than 39% of models compared

Reasoning

HLE

Humanity's Last Exam

52.8%

Better than 97% of models compared

Coding

Terminal-Bench v4.0

Practical coding and terminal tasks

46.0%

Better than 88% of models compared

SciCode

Python programming for scientific computing

55.4%

Better than 78% of models compared

Legacy benchmarks

GPQA Diamond (legacy)

Graduate-level scientific reasoning

93.7%

Better than 98% of models compared

AA-LCR (unversioned / legacy)

Long context reasoning evaluation

79.0%

Better than 80% of models compared

Last updated Nov 3, 2026

Artificial Analysis

Providers

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Reliability

Related text models

Compare Claude Opus 5 with similar models from the same provider or model family.

Claude Opus 5.5

anthropic/claude-opus-5.5

Claude Opus 5.5 is Anthropic's flagship model for agentic coding, computer use, complex knowledge work, and long-running tasks, with improved efficiency and more natural communication.

Claude Opus 4.8

anthropic/claude-opus-4.8

Anthropic 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:thinking

Anthropic Claude Opus 4.8 with thinking enabled.

Claude 4.7 Opus

anthropic/claude-opus-4.7

Claude 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:thinking

Claude Opus 4.7 with thinking enabled (default budget: 16k tokens).

Claude Opus Latest

anthropic/claude-opus-latest

Compatibility alias that routes to the newest version of Claude Opus. Currently routes to Claude Opus 5.5.