Claude Opus 4.6

Name: Claude Opus 4.6
Author: Anthropic

Claudev4.6Current

Anthropic(ai lab)

Released February 4, 2026

Run this model yourself API Docs Playground

Context1M tokens

Price (In / Out)$5.00/M / $25.00/M

CategoryMultimodal LLM

Max Output128K tokens

About Claude Opus 4.6

Claude Opus 4.6 is a multimodal LLM from Anthropic with adaptive reasoning capabilities. Achieves 91.3% on GPQA Diamond and 80.8% on SWE-bench Verified. Supports up to 1,000,000 token context window. Available from $5.00/M input tokens.

Capabilities

textvisioncodetool use

Input Modalities

textimage

Output Modalities

text

Technical Details

API Identifier: anthropic/claude-opus-4.6
Category: Multimodal LLM
Context Window: 1,000,000 tokens
Max Output Tokens: 128,000 tokens

Run this model yourself

Local and cloud setup for Claude Opus 4.6, with exact configurations, sources and clear evidence limits.

Find a model for your hardware

No reviewed setup guide is available for this model yet. Explore configurations with documented support in the hardware finder.

Benchmarks

Performance scores for Claude Opus 4.6 across standard benchmarks.

MMLUAnthropic · Feb 2026

89.8

GPQA DiamondAnthropic · Feb 2026

91.3

SWE-bench VerifiedAnthropic · Feb 2026

80.8

SWE-bench ProAnthropic · Feb 2026

53.4

Terminal-Bench 2.0Anthropic · Feb 2026

65.4

MATH 500Anthropic · Feb 2026

80.7

LiveCodeBenchAnthropic · Feb 2026

55.9

Berkeley Function CallingAnthropic · Feb 2026

91.9

HLEAnthropic · Feb 2026

MCP-AtlasAnthropic · Feb 2026

75.8

BrowseCompAnthropic · Feb 2026

83.7

OSWorld-VerifiedAnthropic · Feb 2026

72.7

DocVQAAnthropic · Feb 2026

91.3

GPQA-AA EloArtificial Analysis · Feb 2026

1619

GPQA DiamondArtificial Analysis

84%

Pricing

Token pricing for Claude Opus 4.6 API usage.

Input Tokens

$5.00/M

per million tokens

Output Tokens

$25.00/M

per million tokens

Cache read: $0.5000/M tokens

Anthropicai lab

Building reliable, interpretable, and steerable AI systems

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Claude Haiku 5.5Current	1.0M	$0.10 / $0.50	reasoningvisiontool uselong context+1
Claude Sonnet 5.5Current	1.0M	$2.00 / $10.00	textvisionreasoningcoding+3
Claude Fable 5.1Current	1.0M	$10.00 / $50.00	textvisionreasoningcoding+4
Claude Opus 5Current	1.0M	$5.00 / $25.00	textvisionreasoningcoding+3
Claude Sonnet 5Current	1.0M	$2.00 / $10.00	textvisionreasoningcoding+3
Claude Fable 5Current	1.0M	$10.00 / $50.00	textvisionreasoningcoding+3