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Claude Opus 4


Claude Opus 4 is an AI model from Anthropic logoAnthropic. Claude Opus 4 with extended thinking mode enabled for maximum reasoning depth on complex, multi-step problems.
Spec
Canonical IDanthropic-claude-4-opus-thinking
StatusActive
CreatorAnthropicAnthropic
Intelligence Index
39.0
#66
Coding Index
34.0
#69
Math Index
73.3
#80
MMLU-Pro
0.9
#11
GPQA
0.8
#88
HLE
0.1
#107
LiveCodeBench
0.6
#96
AIME
0.8
#24
IFBench
0.5
#116
Time to First Token
7.94s
#421
SciCode
0.4
#85
MATH-500
1.0
#11
AIME 2025
0.7
#80
LCR
0.3
#179
TerminalBench Hard
0.3
#69
TAU2
0.7
#106
Output TPS
43.7
#221

Capabilities

Input0/5
Text·
Image·
Audio·
Video·
PDF·
Output0/5
Text·
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Claude Opus 4.71.0M$5.00$25.00Available
Claude Opus 4.61.0M$5.00$25.00Available
Claude Opus 4.5410K$5.00$25.00Available
Claude Opus 4.1200K$15.00$75.00Deprecating
Claude Opus 4410K$15.00$75.00Deprecated
Claude Opus 4Current
Claude Opus 4.1Available
Claude Opus 4.5Available
Claude Opus 4.6 AdaptiveAvailable
Claude Opus 4.73Available
Claude Opus 3200K$15.00$75.00Deprecating

Other models

ModelTierReleasedContextInput / 1MOutput / 1M
Claude Sonnet 4.6Sonnet1.0M$3.00$15.00
Claude Haiku 4.5Haiku200K$1.00$5.00
Claude Sonnet 4.5Sonnet1.0M$3.00$15.00
Claude Sonnet 4Sonnet1.0M$3.00$15.00
Claude Haiku 4.5Haiku
Claude Sonnet 4Sonnet
Claude Sonnet 4.1Sonnet200K$3.00$15.00
Claude Sonnet 4.5Sonnet
Claude Sonnet 4.6 AdaptiveSonnet
Claude Sonnet 4.6 Non-Reasoning Low EffortSonnet

Model IDs