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DeepSeek: DeepSeek R1 0528

deepseek-r1-0528

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DeepSeek R1 0528 costs $0.650 per million input tokens and $2.79 per million output tokens, supports 164K context, and is available through the OpenAI-compatible API.

The new (May 28th) Deepseek R1 model.

Modalities

Text → Text

Input / output price

$0.650 / $2.79 per 1M

Context

164K · max output 33K

Capabilities

ReasoningTool callingOpen weights

Pricing

Billed per token actually used and deducted from your credits.

ItemUSD per 1M tokens
Input$0.650
Output$2.79
Cached input$0.455

Calculator

Drag the sliders to estimate what this model will cost.

Per request
$0.00419
Per day
$2.09
Per month (30 days)
$62.79

DeepSeek R1 0528: input $0.65/M · output $2.795/M · cached input $0.455/M

Request with these settings
curl https://api.geniusrelaygpt.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "deepseek-r1-0528", "max_tokens": 800,
       "messages": [{"role": "user", "content": "…"}]}'

Code samples

OpenAI-compatible. Set the base URL to https://api.geniusrelaygpt.com/v1 and the model to deepseek-r1-0528.

curl https://api.geniusrelaygpt.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek-r1-0528",
    "stream": true,
    "messages": [{"role": "user", "content": "Hello"}]
  }'

Use it in a client: Cursor · Cline · SillyTavern · Codex

Parameters

Common OpenAI parameters can be passed as-is.

temperaturetop_pmax_tokensstreamstoppresence_penaltyfrequency_penaltyseed

FAQ

How is DeepSeek R1 0528 billed?
Input is $0.650 and output is $2.79 per million tokens; cached input is $0.455. The charge for every request is listed in Usage Logs in the console.
How long is the context window?
164K tokens. In a long conversation every turn is billed for the full input, so keep the history under control.
Does it support streaming?
Yes. Add "stream": true to the request to receive server-sent events in the OpenAI format.
DeepSeek R1 0528 API pricing · GeniusRelay