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Claude Opus 4.5


Claude Opus 4.5 is an AI model from Anthropic logoAnthropic. Claude Opus 4.5 with extended thinking mode for maximum reasoning depth on the most demanding problems.
Spec
Canonical IDanthropic-claude-4-5-opus-thinking
StatusActive
CreatorAnthropicAnthropic
Intelligence Index
49.7
#16
Coding Index
47.8
#10
Math Index
91.3
#20
MMLU-Pro
0.9
#2
GPQA
0.9
#29
HLE
0.3
#21
LiveCodeBench
0.9
#8
IFBench
0.6
#94
Time to First Token
11.01s
#432
SciCode
0.5
#18
AIME 2025
0.9
#20
LCR
0.7
#5
TerminalBench Hard
0.5
#10
TAU2
0.9
#45
Output TPS
69.3
#158

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 4.5Current
Claude Opus 4Available
Claude Opus 4.1Available
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