Open-weight LLMs excelling at code and math
DeepSeek has rapidly emerged as a top-tier AI lab, releasing DeepSeek-V3 and DeepSeek-R1 models that rival frontier Western models on coding, math, and general reasoning benchmarks. The models are open-weight and highly cost-efficient, making them popular for both research and production. DeepSeek-R1 uses chain-of-thought reasoning for complex problem-solving.
Free web chat with generous limits. API pricing is extremely competitive at fractions of a cent per 1K tokens.
DeepSeek-V3, DeepSeek-R1
Visit chat.deepseek.com and create a free account
Start a conversation by typing your question or code problem
Toggle DeepThink mode (R1) for complex reasoning tasks
Use the API for programmatic access at api.deepseek.com
Upload files for analysis in the web interface
Switch between V3 (fast) and R1 (reasoning) models as needed
Best For
Developers and engineering teams looking to accelerate coding workflows
Free Trial
Free tier available with limited features. no credit card required
Mobile App
Available on both iOS and Android
API Access
Full REST API available. see developer documentation for endpoints, authentication, and rate limits
Team Features
Primarily designed for individual use. check website for team options
Last Updated
2025-02
DeepSeek was released to the public, marking its official debut in the AI landscape.
DeepSeek-V3, DeepSeek-R1
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