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
#55
Coding Index
43.0
#31
GPQA
0.8
#100
HLE
0.1
#131
IFBench
0.4
#206
Time to First Token
1.21s
#364
SciCode
0.4
#46
LCR
0.6
#100
TerminalBench Hard
0.4
#28
TAU2
0.8
#113
Output TPS
49.6
#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 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 Fable 5Fable1.0M$10.00$50.00
Claude Mythos 5Mythos1.0M$10.00$50.00
Claude Opus 4.8Opus1.0M$5.00$25.00
Claude Opus 4.8 FastOpus1.0M$10.00$50.00
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

Model IDs

anthropic-claude-4-6-sonnet-non-reasoning-low-effort
claude-sonnet-4-6-non-reasoning-low-effort