Claude Sonnet 4.6 Non-Reasoning Low Effort is an AI model from Anthropic. Claude Sonnet 4.6 configured for non-reasoning, low-effort inference, optimized for fast and cost-efficient responses.
Specifications
Canonical IDanthropic-claude-4-6-sonnet-non-reasoning-low-effort
StatusActive
CreatorAnthropicAnthropic
Benchmarks
Intelligence Index
42.6
#50
Coding Index
43.0
#27
GPQA
0.8
#94
HLE
0.1
#123
IFBench
0.4
#196
Time to First Token
1.14s
#344
SciCode
0.4
#42
LCR
0.6
#94
TerminalBench Hard
0.4
#25
TAU2
0.8
#104
Output TPS
51.5
#201

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 Sonnet 4.61.0M$3.00$15.00Available
Claude Sonnet 4.51.0M$3.00$15.00Available
Claude Sonnet 41.0M$3.00$15.00Deprecated
Claude Sonnet 4.6 Non-Reasoning Low EffortCurrent
Claude Sonnet 4.6 AdaptiveAvailable
Claude Sonnet 4.5Available
Claude Sonnet 4Available
Claude Sonnet 4.1200K$3.00$15.00Available
Claude Sonnet 3.7200KAvailable
Claude Sonnet 3.7200K$3.00$15.00Deprecated
Claude Sonnet 3.5 V2200K$3.00$15.00Deprecating

Other models

ModelTierReleasedContextInput / 1MOutput / 1M
Claude Opus 4.7 FastOpus1.0M$30.00$150.00
Claude Opus 4.7Opus1.0M$5.00$25.00
Claude Opus 4.6Opus1.0M$5.00$25.00
Claude Opus 4.5Opus410K$5.00$25.00
Claude Haiku 4.5Haiku200K$1.00$5.00
Claude Opus 4.1Opus200K$15.00$75.00
Claude Opus 4Opus410K$15.00$75.00
Claude Opus 4.6 AdaptiveOpus
Claude Opus 4.5Opus
Claude Opus 4.1Opus

Model IDs