Inferbase
Beta
Deepseek R 1 0528
May 28th update to the [original DeepSeek R1](/deepseek/deepseek-r1) Performance on par with [OpenAI o1](/openai/o1), but open-sourced and with fully open reasoning tokens. It's 671B parameters in size, with 37B active in an inference pass. Fully open-source model.
Input
Output
Context
131K
Max Output
33K
Parameters
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Technical Specifications
Model TypeChat
Context Window131K
Max Output Tokens33K
Parameters—
Training Cutoff—
Licensemit
Capabilities
Input Modalities
text
Output Modalities
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Benchmarks
Related Tools
Data sourced from official provider APIs and documentation
Last updated: Mar 16, 2026
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