Claude 4.7 Opus

Claude Opus 4.7 is a major upgrade for advanced software engineering, long-running complex tasks, and high-resolution vision understanding.

Reasoning
Vision
Native PDF input
Tool Calling
Structured Output

Added Apr 16, 2026

Pricing

Auto routing · per 1M tokens

Input: $5.00
Output: $25.00
Cache read: $0.50

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Specifications

Context window: 1M
Max output: 128K
Avg output (7d): 426 tokens; Longer than 39% of models

Benchmarks

Artificial Analysis

LMArena

Vectara

Sourced from Artificial Analysis.

Intelligence Index

30.9

Better than 86% of models compared

Agentic work

T²-Bench Telecom (legacy)

Legacy fallback · Conversational AI agents in dual-control scenarios

74.0%

Better than 65% of models compared

AA-Briefcase

Agentic knowledge work (Elo)

1067 Elo

Better than 54% of models compared

Document reasoning

AA-LCR v1.1

Long context reasoning with updated grading

75.7%

Better than 74% of models compared

MLCR-AA

Medical long-context reasoning

28.9%

Better than 79% of models compared

Reasoning

HLE

Humanity's Last Exam

33.3%

Better than 80% of models compared

IFBench

Instruction-following benchmark

43.6%

Better than 48% of models compared

CritPt

Research-level physics reasoning

5.1%

Coding

Terminal-Bench Hard (legacy)

Legacy fallback · Agentic coding and terminal use

54.5%

Better than 97% of models compared

Knowledge

AA-Omniscience Accuracy

Proportion of correctly answered questions

44.7%

AA-Omniscience Hallucination Rate

Rate of incorrect answers among non-correct responses

54.1%

Legacy benchmarks

GPQA Diamond (legacy)

Graduate-level scientific reasoning

88.5%

Better than 85% of models compared

AA-LCR (unversioned / legacy)

Long context reasoning evaluation