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Claude 3.7 Sonnet

Pioneer extended-thinking Anthropic model; retired, replaced by Sonnet 4.6.

Creator
Anthropic
Lifecycle
Retired
Context
200.0K
Max output
128.0K
Released
Feb 24, 2025
Status
up
Input
$3.00 / 1M tokens
Output
$15.00 / 1M tokens
Cached read
$0.30 / 1M tokens
Cached write
— / 1M tokens
Batch discount
50%
Source
Claude 3.7 Sonnet pricing
Verified
Apr 5, 2026 (High)

Capabilities

Modalities
textimage→text
Capabilities
reasoningimageInputbatchSupportpromptCachingfunctionCallingstructuredOutputs
Strengths
First hybrid reasoning model, 128K output
Tradeoffs
Retired February 2026
Official Links
Intro
https://www.anthropic.com/news/claude-3-7-sonnet
Docs
https://docs.anthropic.com/en/docs/about-claude/models/all-models
Pricing
https://docs.anthropic.com/en/docs/about-claude/pricing
Release note
https://docs.anthropic.com/en/docs/about-claude/model-deprecations

Benchmark Coverage

BenchmarkVersionScoreDateSourceNotes
SWE-bench Verified202470.3 %Feb 1, 2025AnthropicHigh-compute score
GPQA Diamond202484.8 %Feb 1, 2025AnthropicExtended thinking score

Release History

ReleaseAliasLifecycleRelease DateDeprecationShutdownSummary
Claude 3.7 Sonnetclaude-3-7-sonnetRetiredFeb 24, 2025——Current published model family snapshot.

Host Coverage

HostTypeContextPricing NoteDifferences
Anthropic APIfirst-party200.0KRetired — API returns error.—
Migration Guidance

Retired. Migrate to Claude Sonnet 4.6.

Replacement models: claude-sonnet-4-6

Change Events
DateTypeTitleDescriptionSource
Feb 24, 2025family_addedClaude 3.7 Sonnet publishedInitial public model family launch.Claude 3.7 Sonnet release notes

Other models from Anthropic

Claude 3 Haiku, Claude 3 Opus, Claude 3.5 Haiku, Claude 3.5 Sonnet, Claude Haiku 4.5, Claude Opus 4, Claude Opus 4.6, Claude Sonnet 4, Claude Sonnet 4.6