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DeepSeek R1

DeepSeek's open reasoning model that shows its chain of thought before answering, rivaling closed models on math, logic and code benchmarks.

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www.deepseek.com
Preview of DeepSeek R1

Overview

Open reasoning model with visible chain of thought, matching closed models on math and logic benchmarks.

Pros / Cons

Pros

  • Verified listing

Cons

  • Detailed analysis pending

Who it's for

01

General conversational-ai use

Bottom line

A verified conversational-ai tool.

Key Features

Visible chain-of-thought reasoning
Open weights
Math and logic benchmarks
Free access

Tags

ReasoningOpen sourceFree

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Frequently asked questions

What is DeepSeek R1?

DeepSeek R1 is a Conversational AI tool developed by DeepSeek. The company was founded in 2025 and is headquartered in Hangzhou, China. DeepSeek's open reasoning model that shows its chain of thought before answering, rivaling closed models on math, logic and code benchmarks.

Is DeepSeek R1 free?

Yes — DeepSeek R1 is free to use.

Is DeepSeek R1 open source?

No — DeepSeek R1 is proprietary software.

What are the best alternatives to DeepSeek R1?

Notable Conversational AI alternatives include ChatGPT, Claude, Gemini. Browse all 4 tools in our Conversational AI category for a full overview.

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Basic Info

Pricing
Free
Rating
4.6 (10,000 reviews) Ratings explained
Platforms
WebAPI
Founded
2025
Headquarters
Hangzhou, China
Last verified
2026-09-08