General AssistantFree tier available
DeepSeek
Model: DeepSeek-V3 / R1
An open-weights AI model family from DeepSeek, famous for strong reasoning at very low cost. A favorite for developers and cost-conscious users.
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Strengths
- Excellent reasoning for math and logic
- Very low API pricing
- Open-weight models you can self-host
- Strong coding performance
Weaknesses
- Ecosystem and integrations smaller than rivals
- Creative writing less polished than Claude/GPT
- Service reliability can fluctuate under load
Best for
Reasoning tasks, math, coding, and budget-friendly API use
Proven Prompts for DeepSeek
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