R1 0528 vs R1: side-by-side summary

R1 0528 and R1 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

R1 0528, from DeepSeek, has a 163,840-token context window and is priced at $0.50/M tokens input, $2.15/M tokens output on OpenRouter.

R1, from DeepSeek, has a 64,000-token context window and is priced at $0.70/M tokens input, $2.50/M tokens output on OpenRouter.

Context window

• R1 0528: 163,840 tokens
• R1: 64,000 tokens

Price

• R1 0528: $0.50/M tokens input, $2.15/M tokens output
• R1: $0.70/M tokens input, $2.50/M tokens output

Provided by

• R1 0528: DeepSeek
• R1: DeepSeek

• R1 0528 model details, providers and pricing
• R1 model details, providers and pricing