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DeepSeek
Frontier open-weights reasoning model from DeepSeek with a free web chat.
4.5
Free plan
Verified
Editor reviewed
Pricing needs verification
Last updated Jun 24, 2026Some links are affiliate links — we may earn a commission. Rankings stay independent.
Overview
DeepSeek offers a powerful free web chatbot powered by their DeepSeek-V3 and R1 reasoning models, popular for coding and math tasks.
Key features
- Free unlimited chat
- Reasoning mode
- Code generation
- Open weights
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