AI Models

Claude 3.7 Sonnet

Extended thinking model by Anthropic

Visit Claude 3.7 Sonnet
★4.7ratingPricing · FreemiumHot
The FalcoScan Intel PanelClaude 3.7 Sonnet · AI Models
Data updated 2 November 2026
Opportunity
High
Band
Saturation
Open
Band
Wrapper risk
Low
Band
Momentum
Hot
Market trend
Rating
4.7
of 5 · FalcoScan rating

AI Models AI has a narrow moat on average, from the moat scores of its rated products. What protects AI Models AI tools, and the widest moats

The Brief

What Claude 3.7 Sonnet does

Claude 3.7 Sonnet introduces extended thinking — the model visibly reasons through hard problems before answering.

How Claude 3.7 Sonnet compares with its closest alternatives

3 of the 5 closest alternatives have a free plan, as Claude 3.7 Sonnet does. All 5 offer an API, as Claude 3.7 Sonnet does. Claude 3.7 Sonnet offers a web app. Of the 1 alternatives with platforms on record, none offers a web app. Claude 3.7 Sonnet was founded in 2023; the alternatives were founded between 2023 and 2024. Claude 3.7 Sonnet is based in San Francisco, United States; all the 3 alternatives with a known headquarters are in the United States too.

Market position · AI Models

How Claude 3.7 Sonnet compares in AI Models

Claude 3.7 Sonnet has high opportunity and sits in the top third of 455 live AI Models tools on FalcoScan. Across AI Models, the average opportunity score is 74.6 and the average saturation score 30.5. FalcoScan rates Claude 3.7 Sonnet's own market position as open. 200 of the 455 operating AI Models tools have hot momentum, and FalcoScan has recorded 13 shutdowns in the category.

Claude 3.7 Sonnet compared with its closest alternatives
ProductOpportunitySaturationPricingPricing fromFree planAPIPlatformsMomentum
Claude 3.7 SonnetFounded 2023 · San Francisco, United StatesHighOpenFreemium—YesYesWeb, APIHot
o3 miniFounded 2024 · San Francisco, United StatesHighOpenPaid—NoYesAPIHot
DeepSeek R1Founded 2023HighContestedFreemium—YesYesAPIHot
GPT-4.1Founded 2024 · San Francisco, United StatesHighOpenFreemium—YesYesAPIDeclining
DeepSeek APIFounded 2023ModerateContestedPaid—NoYesAPIHot
Phi-4 by MicrosoftFounded 2024 · Seattle, United StatesHighOpenFreemium—YesYesAPI, CLIHot

Exact opportunity and saturation scores for all 6 of these, and where each ranks in AI Models.

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What it ships with

Capabilities & who uses it

The capabilities Claude 3.7 Sonnet exposes to builders and the verticals it currently serves.

AI Capabilities
ReasoningText GenerationCode Generation
Industry Verticals
SoftwareFinance
Tagged

Claude 3.7 Sonnet shows up when builders search for these

reasoningextended-thinkingcoding
Similar tools · AI Models

Alternatives to Claude 3.7 Sonnet

Products still running that do the same job, from the ai models market and related ones, closest match first.

See the AI Models market
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o3 mini

OpenAI's reasoning model for developers

★ 4.6Opportunity High
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DeepSeek R1

Open-source chain-of-thought reasoning

★ 4.7Opportunity High
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GPT-4.1

OpenAI most instruction-following model

★ 4.6Opportunity High
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DeepSeek API

State-of-the-art open-source model API

★ 4.5Opportunity Moderate
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Phi-4 by Microsoft

Small language model with big reasoning

★ 4.3Opportunity High
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DeepSeek

Open-weight frontier reasoning models from China

Opportunity High
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Featured in
Questions

Claude 3.7 Sonnet: common questions

Is Claude 3.7 Sonnet free?

Claude 3.7 Sonnet has a free tier, with paid plans.

What are the best alternatives to Claude 3.7 Sonnet?

The closest alternatives to Claude 3.7 Sonnet that are still running, matched on the AI capabilities, uses and audience they share, are o3 mini, DeepSeek R1, GPT-4.1, DeepSeek API, and Phi-4 by Microsoft.

Is Claude 3.7 Sonnet still running?

Yes. As of 2 November 2026, FalcoScan lists Claude 3.7 Sonnet as operating at anthropic.com.

Where is Claude 3.7 Sonnet based?

Claude 3.7 Sonnet is headquartered in San Francisco, United States.

Does Claude 3.7 Sonnet have an API?

Yes. Claude 3.7 Sonnet offers an API.

Who is Claude 3.7 Sonnet for?

Claude 3.7 Sonnet is built for developers, businesses, and researchers.

How do I sign in to Claude 3.7 Sonnet?

Sign in on Claude 3.7 Sonnet's own website, anthropic.com. FalcoScan reviews Claude 3.7 Sonnet but does not run its accounts, so logins, passwords and billing are handled by Claude 3.7 Sonnet directly.

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