DeepSeek: deepseek-r1:free

deepseek-r1:free
128K context8.2K outStructured
Released Jan 20, 2025Knowledge cutoff 2024Updated Jan 20, 2025

DeepSeek R1 is here: Performance on par with 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 & technical report. MIT licensed: Distill & commercialize freely!

Mode chatTokenizer DeepSeekdeepseek-ai/DeepSeek-R1

All providers for this model are busy right now

Every upstream provider has hit its rate limit. The model comes back automatically once limits lift, usually within hours. Try again in a little while or switch to another model.

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Pricing

Input price
$0.00/ 1M tokens
Output price
$0.00/ 1M tokens
Context window 128K tokensCompatible endpoints openaiVendor DeepSeek

Performance

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Usage & Ranking

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Supported parameters

All providers = every upstream serving this model supports it. Some providers = depends on which upstream handles the request. Default = the value sent when you leave the parameter unset.

ParameterProvidersDefault
frequency_penaltySome providersNot sent by default
include_reasoningAll providers-
max_completion_tokensSome providers-
max_tokensAll providers-
presence_penaltySome providersNot sent by default
reasoningAll providers-
repetition_penaltySome providersNot sent by default
response_formatSome providers-
seedSome providers-
stopSome providers-
structured_outputsSome providers-
temperatureAll providersNot sent by default
tool_choiceSome providers-
toolsSome providers-
top_kSome providersNot sent by default
top_pAll providersNot sent by default

Frequently asked questions

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