DeepSeek V3.1 Terminus
OpenRouterOpen Weights
The DeepSeek V3.1 Terminus AI model by OpenRouter offers developers an advanced solution with a context window of 131,072 tokens and output limit of 65,536 tokens. With capabilities including text input, function calling, and advanced reasoning, this model is perfect for complex tasks requiring deep understanding and analysis. Open weights and pricing at $0.27/M input and $1/M output tokens make this model a cost-effective choice for developers seeking cutting-edge AI technology.
Key Specifications
Context Window
131K tokens
Max Output Tokens
66K tokens
Input Pricing
$0.27
per million tokens
Output Pricing
$1.00
per million tokens
Capabilities
- Text Generation
- Function Calling
- Advanced Reasoning
Additional Details
- Provider
- OpenRouter
- Release Date
- September 22, 2025
- Advanced Reasoning
- Supported
- Supported Input Types
- text