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DeepSeekOfficial
DeepSeek R1
DeepSeek R1 is a chain-of-thought reasoning model rivaling o1 at a fraction of the cost.
reasoningcodingcost-effectiveopen-source
Pricing
Input
$0.55/1M tokens
Output
$2.19/1M tokens
Capabilities
Context Window128K tokens
Max Output8K tokens
SpeedSlow
Release2025-01
Vision
Tool Use
API Access
Local / Open
Best For
Coding
★★★★★
Writing
★★★★★
Reasoning
★★★★★
Use Cases
- Math problems
- Complex reasoning
- Research analysis
- Self-hosting