R1 0528on Krater.ai

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

Released May 28, 2025

Specifications

R1 0528 at a glance

Context

163.8K tokens

Max output

32.8K tokens

Input

Text

Output

Text

Input price

$0.50 / 1M

Output price

$2.15 / 1M

Knowledge cutoff

2025-03-31

Tool callingStructured outputsReasoning support

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DeepSeek timing out? The live DeepSeek status page shows current incidents and faster models to switch to.

Live DeepSeek status

Capabilities

What it is good at

Catalog capabilities

  • Generates text responses
  • Supports tool calling
  • Supports structured outputs
  • Instruction format: deepseek-r1

Good for

Long documentsUse with toolsStructured responsesDeep analysis

Benchmarks

Catalog data, not Krater benchmarks.

Design Arena dataviz rank

#53

Design Arena svg rank

#69

FAQ

Questions about R1 0528

Clear answers based on the model catalog and Krater access.

R1 0528 supports a context window of 163,840 tokens.

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