Claude Sonnet 3.7 is Anthropic's language model with a 200K context window and up to 64K output tokens. Claude Sonnet 3.7 with extended thinking mode enabled, allowing deeper step-by-step reasoning for complex problems.
Specifications
Canonical IDanthropic-claude-3-7-sonnet-thinking
TypeLanguage
StatusActive
CreatorAnthropicAnthropic
Providers
Context Window200K tokens
Max Output64K tokens
Input ModalitiesImageText
Output ModalitiesText
Reasoning Effortsdefault
Release Date · 1 year ago
Knowledge Cutoff · 2 years ago
Deprecation Date
Benchmarks
Intelligence Index
27.1
#114
Coding Index
36.4
#59
Math Index
56.3
#119
MMLU-Pro
0.8
#42
GPQA
0.8
#135
HLE
0.1
#147
LiveCodeBench
0.5
#145
AIME
0.5
#53
IFBench
0.5
#166
Time to First Token
SciCode
0.4
#96
MATH-500
0.9
#36
AIME 2025
0.6
#119
LCR
0.6
#98
TerminalBench Hard
0.2
#139
TAU2
0.5
#166
Output TPS
0.0
#303

Capabilities

Input2/5
Text
Image
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities2/13
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·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Cache Write 5m
$ / 1M
Web Search
$ / request
OpenRouter logo
OpenRouter
anthropic/claude-3.7-sonnet:thinking
$3.00$15.00$0.3$3.75$0.010

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Claude Sonnet 5.3Available
Claude Sonnet 51.0M$2.00$10.00Available
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 AdaptiveAvailable
Claude Sonnet 4.5Available
Claude Sonnet 4.6 Non-Reasoning Low EffortAvailable
Claude Sonnet 4Available
Claude Sonnet 4.1200K$3.00$15.00Available
Claude Sonnet 3.7200KCurrent

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
Claude Fable 5Fable1.0M$10.00$50.00
Claude Fable 5.3Fable
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

Model IDs

anthropic-claude-3-7-sonnet-thinking
anthropic/claude-3.7-sonnet:thinking
claude-3-7-sonnet-thinking