deepseekListed May 28, 2025

DeepSeek: 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...

Context window163.8K
Max output32.8K
Provider endpoints9
Benchmark results0
Measured performance

Benchmark results

All leaderboards ↗
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No published results in this index yet

Scores appear here when an evaluation matches this exact model.

Access & cost

Prices across providers

9 quotes

Your token mix

USD · listed token rates

$1.0375
ExperientialStandard list rate
$1.0375
DeepInfra · via OpenRouterdeepinfra/fp4 · quantization=fp4
$1.0375
SiliconFlow · via OpenRoutersiliconflow/fp8 · quantization=fp8
$1.045

OpenRouter

Catalog quote
Input
$0.50
Output
$2.15
Cached input
$0.35
USD / 1M tokens
163.8K context32.8K max outputPrice source ↗Checked Oct 20, 2026
Endpoint IDdeepseek/deepseek-r1-0528

novita

via Hugging Face
Input
$0.70
Output
$2.50
USD / 1M tokens
163.8K contextPrice source ↗Checked Oct 20, 2026
Endpoint IDdeepseek-ai/DeepSeek-R1-0528

deepinfra

via Hugging Face
Input
$0.50
Output
$2.15
USD / 1M tokens
163.8K contextPrice source ↗Checked Oct 20, 2026
Endpoint IDdeepseek-ai/DeepSeek-R1-0528
Input
$0.50
Output
$2.15
USD / 1M tokens
163.8K contextPrice source ↗Checked Oct 20, 2026
Endpoint IDdeepseek-ai/DeepSeek-R1-0528

Experiential

Standard list rate

Input
$0.50
Output
$2.15
Cached input
$0.35
USD / 1M tokens

Catalog list rate. Plan allowances and temporary discounts are separate.

163.8K context32.8K max outputPrice source ↗Checked Oct 20, 2026
Endpoint IDdeepseek-r1-0528

DeepInfra

via OpenRouter

deepinfra/fp4 · quantization=fp4

Input
$0.50
Output
$2.15
Cached input
$0.35
USD / 1M tokens
163.8K context32.8K max outputPrice source ↗Checked Oct 20, 2026
Endpoint IDdeepseek/deepseek-r1-0528::deepinfra/fp4

SiliconFlow

via OpenRouter

siliconflow/fp8 · quantization=fp8

Input
$0.50
Output
$2.18
USD / 1M tokens
163.8K context147.5K max outputPrice source ↗Checked Oct 20, 2026
Endpoint IDdeepseek/deepseek-r1-0528::siliconflow/fp8

StreamLake

via OpenRouter

streamlake

Input
$0.571
Output
$2.286
USD / 1M tokens
128K context32K max outputPrice source ↗Checked Oct 20, 2026
Endpoint IDdeepseek/deepseek-r1-0528::streamlake

Model specifications

Developer
deepseek
Modality
Language
Context
163,840 tokens
Maximum output
32,768 tokens
Weights
Open weights
Provider listed
May 28, 2025
First discovered
Oct 16, 2026

Exact identities

  • openrouterdeepseek/deepseek-r1-0528
  • huggingfacedeepseek-ai/DeepSeek-R1-0528
  • deepinfradeepseek-ai/DeepSeek-R1-0528
  • experientialdeepseek-r1-0528

Sources

Updated Oct 20, 2026

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1M contextImage inputTool callingNo reported score
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$0.05in$0.15out/ 1M tokens · USDSail Research · via OpenRouter · 3 endpointssail-research/fp4 · quantization=fp4