DeepSeek

R1 0528

deepseek/deepseek-r1-0528

JSON

Specification

Published by the vendor; the platform bills at the target's declared price.

R1 0528

reasoning open weights tools

DeepSeek deepseek/deepseek-r1-0528

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...

Input $/1M: $0.50
Output $/1M: $2.15
Context: 164K
Max output: 33K
Released: May 28, 2025
Modalities: text

Cached input reads $0.35 per 1M · weights on Hugging Face as deepseek-ai/DeepSeek-R1-0528

On this deployment

No routing target resolves to this model yet. Declare one and the router picks it up without retraining.

Not routable here yet

Add a target with metadata.model set to this id.

targets.yamlyaml

# targets.yaml - declare a target that runs R1 0528
targets:
  - id: deepseek-r1-0528
    kind: llm
    name: R1 0528
    metadata:
      model: deepseek/deepseek-r1-0528          # links the target to this catalogue entry
    capabilities:
      domains: [general]
      supports_tools: true
      context_window: 163840
    cost:
      usd_per_1k_tokens: 0.001325

Price among DeepSeek models

Input list price per million tokens; R1 0528 is the 9th cheapest of 13 listed.

More from DeepSeek

Other models by the same vendor in the catalogue.