Claude Opus 4.6

Name: Claude Opus 4.6
Price: 5 USD
Author: Anthropic

Claudev4.6Current

Anthropic(ai lab)

Released February 4, 2026

API Docs Playground

OpenTools Scorenormalized /100

3.6

Valuescore / $M

OpenTools Score

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

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

48%

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

84.0404%

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

Pricing Calculator

Input tokens/month

Output tokens/month

Input cost$5.00

Output cost$12.50

Estimated monthly cost$17.50

Cache read: $0.5000/M tokens

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Building reliable, interpretable, and steerable AI systems

8 Tools3 MCP Servers7 ModelsFounded 2021San Francisco, CA

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Model	Context Window	Price (In / Out per M)	Capabilities
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
Claude Opus 4.7Current	1.0M	$5.00 / $25.00	textvisioncodetool use
Claude Sonnet 4.6Current	1.0M	$3.00 / $15.00	textvisioncodetool use