R1 0528
by DeepSeek
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.
Specifications
Technical details and pricing.
Benchmarks
12 benchmark scores from Artificial Analysis.
Composite Indices
Intelligence, Coding, Math
Standard Benchmarks
Academic and industry benchmarks
Frequently Asked Questions
What is R1 0528 good for?
Use R1 0528 for everyday tasks like writing, summarizing, brainstorming, and getting clear explanations.
How much does R1 0528 cost?
Pricing is based on usage. Current rates are $1.35/1M tokens for input and $5.40/1M tokens for output.
Can I try R1 0528 for free?
Yes. You can start a chat instantly and test the model before deciding on a plan.
Does R1 0528 support images or audio?
R1 0528 focuses on text-based tasks.
Similar Models
Other models you might want to explore.
Benchmarks and pricing are sourced from Artificial Analysis where available. OpenRouter specs are used as a fallback.