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Claude Opus 4.6

Claudev4.6Current
byAnthropicAnthropic(ai lab)
Released February 4, 2026
API DocsPlayground
56
OpenTools Scorenormalized /100
3.7
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

Tags

multimodallong-context

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%

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 cost$5.00
Output cost$12.50
Estimated monthly cost$17.50

Cache read: $0.5000/M tokens

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