Claude Opus 4.6 Adaptive is an AI model from Anthropic. Claude Opus 4.6 with adaptive reasoning at maximum effort, dynamically scaling thinking depth for complex problems.
Specifications
Canonical IDanthropic-claude-4-6-opus-adaptive
StatusActive
CreatorAnthropicAnthropic
Benchmarks
Intelligence Index
#37
GPQA
#42
HLE
#29
IFBench
#163
Time to First Token
#69
SciCode
#29
LCR
#44
TerminalBench Hard
#21
TAU2
#55
Output TPS
#304

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 51.0M$5.00$25.00Deprecating
Claude Opus 4.81.0M$5.00$25.00Available
Claude Opus 4.71.0M$5.00$25.00Available
Claude Opus 4.61.0M$5.00$25.00Deprecated
Claude Opus 4.5410K$5.00$25.00Deprecating
Claude Opus 4.1200K$15.00$75.00Deprecated
Claude Opus 4410K$5.00$25.00Deprecated
Claude Opus 4.6 AdaptiveCurrent
Claude Opus 4.5Available
Claude Opus 4.1Available
Claude Opus 4Available

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
Claude Sonnet 5Sonnet1.0M$2.00$10.00
Claude Fable 5Fable1.0M$10.00$50.00
Claude Fable 5.3Fable
Claude Mythos 5Mythos1.0M$10.00$50.00
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 Sonnet 4.6 AdaptiveSonnet
Claude Sonnet 4.5Sonnet

Model IDs

anthropic-claude-4-6-opus-adaptive
claude-opus-4-6-adaptive