R1 0528

May 28th update to the original DeepSeek R1 Performance on par with OpenAI o1, but open-sourced and with fully open reasoning tokens. It's 671B parameters in size, with 37B active...

164K context·$0.50 in·$2.15 out·May 2025 release·Reasoning, Tools / functions, Web search

Available on

OpenRouter Together AI

Providers

Where R1 0528 runs in Big-AGI, with each service's own model ID and USD-per-1M-token rates. The summary above prefers the creator's claim; rates below are each service's own.

ServiceModel IDContextInputOutputCache read

OpenRouter

deepseek/deepseek-r1-0528

164K

$0.50

$2.15

$0.35

Together AI

delisted

deepseek-ai/DeepSeek-R1-0528

164K

$3.00