OpenRouter
Catalog quote- Input
- $0.50
- Output
- $2.15
- Cached input
- $0.35
May 28th update to the original DeepSeek R1 Performance on par with OpenAI o1, but open-sourced and with fully open reasoning tokens. It's 671B parameters in size, with 37B active...
Scores appear here when an evaluation matches this exact model.
Standard list rate
Catalog list rate. Plan allowances and temporary discounts are separate.
deepseek/deepseek-r1-0528deepseek-ai/DeepSeek-R1-0528deepseek-ai/DeepSeek-R1-0528deepseek-r1-0528Updated Oct 20, 2026
This model always redirects to the latest model in the DeepSeek Pro family.
This model always redirects to the latest model in the DeepSeek Flash family.
DeepSeek V4.1 Flash is a sparse mixture-of-experts model from DeepSeek, and the first built on the company's Causal Encoder-Decoder (CED) architecture. It activates 8B parameters on input and 16B on...
Causal encoder-decoder activates 8B parameters for input and 16B for output, reducing the compute needed for long inputs.