DeepSeek R1

DeepSeek R1

VerifiedFeaturedNew

Open-source reasoning model rivaling top commercial AI

FreemiumFree plan available
Open-source with model weights releasedChain-of-thought reasoningState-of-the-art math and codeComparable to OpenAI o1+2 more
Pricing
Freemium
Free plan available
Features
6 listed
Key capabilities
Use Cases
5 listed
Identified use cases
Access
Web App
Browser-based
Listed on Nextool since Feb 2026Verified by Nextool

About DeepSeek R1

"Open-source AI that reasons through problems"

DeepSeek R1 is an open-source reasoning model from the Chinese AI lab DeepSeek that rivals OpenAI o1 on many benchmarks at a fraction of the cost. It uses chain-of-thought reasoning, excels at math and code, and is freely available for download and via API. A landmark model for the open-source AI community.

Key Features

6
Open-source with model weights released
Chain-of-thought reasoning
State-of-the-art math and code
Comparable to OpenAI o1
Available via API at low cost
Can be run locally

Best For

5 use cases
Advanced math and science problems
Complex coding challenges
Cost-efficient reasoning tasks
Self-hosted AI reasoning
Open-source AI research
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Official Links

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Tool Details

Pricing
Freemium
Platform
Web
Best For
Advanced math and science problems
Features
6 listed
Categories
1
Listed
Feb 2026
Verified Tool
Reviewed by our editorial team
Visit DeepSeek R1

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