Availability
Available 7 of 7 tracked days. Daily snapshots show whether this model was accessible as a free model on OpenRouter.
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| DeepSeek: R1 0528 (free) | 0 | ||||||||||||||||||||||||||||||
About
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
Error Rate
Based on feedback reported by Free LLM Router users. Error rate reflects the percentage of requests that encountered issues such as rate limiting, unavailability, or errors. Learn more.
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Frequently Asked Questions
Is DeepSeek: R1 0528 (free) free to use?
Yes, DeepSeek: R1 0528 (free) is completely free to use through OpenRouter. You can access it via the Free LLM Router API at no cost.
What is the context window for DeepSeek: R1 0528 (free)?
DeepSeek: R1 0528 (free) supports a context window of 164K tokens (163,840 tokens).
What is the maximum output length for DeepSeek: R1 0528 (free)?
DeepSeek: R1 0528 (free) can generate up to 164K tokens (163,840 tokens) per response.
Does DeepSeek: R1 0528 (free) support reasoning?
Yes, DeepSeek: R1 0528 (free) supports reasoning capabilities, allowing it to show its step-by-step thought process.