DeepSeek's free chat assistant powered by DeepSeek V4. Leading open-weight model family with exceptional reasoning, coding, and unmatched API pricing.
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AI models and features available in this solution
Frontier-class reasoning and coding with MoE architecture, competitive with GPT-5.5
Ultra-fast variant optimized for latency-sensitive applications
Hardware and system requirements
Key advantages and use cases
Access to cutting-edge AI models as soon as they're released.
Use from any device with a web browser. No hardware requirements.
Always running the latest version with new features and improvements.
No subscription or usage fees. Perfect for experimentation and personal use.
Sign up and start using immediately. No setup required, access from anywhere.