R1 0528: Pricing, Context Window & Benchmarks
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.
What you can do with R1 0528
Everyday Q&A and clear explanations
Writing help (emails, posts, summaries)
Idea generation and brainstorming
Learning support with step-by-step guidance
Benchmarks not available
This model isn't listed on Artificial Analysis yet. Showing OpenRouter specs below.
| Metric | Value |
|---|---|
| Provider | DeepSeek |
| Context Window | 163,840 tokens |
| Input Price | $0.40/1M tokens |
| Output Price | $1.75/1M tokens |
| Release Date | May 28, 2025 |
| Modalities | text |
| Capabilities | N/A |
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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 $0.40/1M tokens for input and $1.75/1M 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.
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Pricing, context, and capability data are sourced from OpenRouter.
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