DeepSeek: R1 0528
OpenAI • text • function-calling • json-mode
deepseek/deepseek-r1-0528May 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.
Best For:
High-volume, low-latency tasks where cost efficiency is paramount
Pricing:
$0.00/1M input tokens, $0.00/1M output tokens
Context Window:
163,840 tokens
Key Differentiator:
Cost-optimized for high-volume usage