DeepSeek-R1

Foundation Models · Free

Open-weights reasoning model rivaling o1

At a glance

Made by
DeepSeek
Korean
None (English and a few others only)
Available on
Web
Open source
MIT
GitHub
91,891 stars · MIT

What is DeepSeek-R1?

DeepSeek-R1 is DeepSeek's first-generation reasoning model. It uses cold-start data to address the problems of DeepSeek-R1-Zero (endless repetition, readability, language mixing), which was trained with large-scale reinforcement learning (RL) without supervised fine-tuning. It is described as achieving performance comparable to OpenAI-o1 on math, code, and reasoning tasks. For the research community, R1-Zero, R1, and six distilled models based on Llama and Qwen have been open-sourced, and the repository license is MIT.

  • Reasoning (chain of thought) based on large-scale reinforcement learning
  • Self-verification, reflection, and long chain-of-thought generation
  • Performance on math, code, and reasoning tasks
  • Six distilled models based on Llama and Qwen released
  • Local execution supported (usage recommendations provided)

Who uses DeepSeek-R1 and for what

  • Solving math, code, and reasoning problems
  • Reasoning model research (supports the research community)

Pricing

PlanPriceMain limits
deepseek-flash (V4.1-Flash) input cache hit (off-peak)$0.003Input, per 1 million tokens
deepseek-flash (V4.1-Flash) input cache hit (peak)$0.006Input, per 1 million tokens
deepseek-flash (V4.1-Flash) input cache miss (off-peak)$0.15Input, per 1 million tokens
deepseek-flash (V4.1-Flash) input cache miss (peak)$0.3Input, per 1 million tokens
deepseek-flash (V4.1-Flash) output (off-peak)$0.6Output, per 1 million tokens
deepseek-flash (V4.1-Flash) output (peak)$1.2Output, per 1 million tokens
deepseek-v4-pro input cache hit (off-peak)$0.022Input, per 1 million tokens
deepseek-v4-pro input cache hit (peak)$0.044Input, per 1 million tokens
deepseek-v4-pro input cache miss (off-peak)$0.66Input, per 1 million tokens
deepseek-v4-pro input cache miss (peak)$1.32Input, per 1 million tokens
deepseek-v4-pro output (off-peak)$1.98Output, per 1 million tokens
deepseek-v4-pro output (peak)$3.96Output, per 1 million tokens

Checked on the official pages on 2026-10-14. Prices and features can change, so check the official site again before paying. · Official pricing page

AI tools similar to DeepSeek-R1 (alternatives)

DeepSeek-R1 vs. alternatives at a glance

AIPricingCombos on the mapConnected toolsFreeCheapest monthlyKorean
DeepSeek-R1Free04——No
Gemini ThinkingFree + paid04Yes—Yes
o3-miniFree + paid04Yes—Yes
QwQ-32BFree04——No

2 of these 4 tools have a free plan.

Combo and connection counts are based on the relationships recorded on AI Galaxy Map (2026-10-26); they are not a quality ranking.

DeepSeek-R1 on AI Galaxy Map

  • One of 60 AI tools in the Foundation Models field.
  • Connected to 4 other tools — #53 in its field.

Frequently asked questions

Can I use DeepSeek-R1 for free?

deepseek-flash (V4.1-Flash) input cache hit (off-peak) $0.003, deepseek-flash (V4.1-Flash) input cache hit (peak) $0.006, deepseek-flash (V4.1-Flash) input cache miss (off-peak) $0.15, deepseek-flash (V4.1-Flash) input cache miss (peak) $0.3, deepseek-flash (V4.1-Flash) output (off-peak) $0.6, deepseek-flash (V4.1-Flash) output (peak) $1.2, deepseek-v4-pro input cache hit (off-peak) $0.022, deepseek-v4-pro input cache hit (peak) $0.044, deepseek-v4-pro input cache miss (off-peak) $0.66, deepseek-v4-pro input cache miss (peak) $1.32, deepseek-v4-pro output (off-peak) $1.98, deepseek-v4-pro output (peak) $3.96. Prices can change, so check the official site before paying.

What AI can I use instead of DeepSeek-R1?

Tools that do the same job, such as Gemini Thinking, o3-mini, QwQ-32B, o1, are connected to it on the map.

Can I use DeepSeek-R1 in Korean?

None (English and a few others only)

Sources (official pages)

Checked on the official pages on 2026-10-14. Prices and features can change, so check the official site again before paying.

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