Models
deepseek-r1-0528 — API, Pricing & Context Window | Vivgrid
deepseek-r1-0528 on Vivgrid: DeepSeek's reasoning-focused R1 model with a 164K context window, available through one unified API.
deepseek-r1-0528 is a reasoning-focused release from DeepSeek's R1 line, tuned to think through multi-step problems with explicit chains of reasoning. It offers a 164K-token context window for long, complex tasks.
Vivgrid serves deepseek-r1-0528 through its unified, OpenAI-compatible API, so you can mix DeepSeek's reasoning model into agent pipelines alongside other providers using one key.
Specifications
| Provider | DeepSeek |
| Model ID | deepseek-r1-0528 |
| Best for | General-purpose |
| Context window | 163,840 tokens |
| Modalities | Text |
| Tool / function calling | Yes |
| Knowledge cutoff | 2024-07 |
| Acceleration | 🌐 Global (Centralized) |
Pricing
Pricing in USD per 1M tokens, matching the provider's rates.
| Input | Cached input | Output |
|---|---|---|
| $1.35 | — | $5.40 |
Quick start
Call deepseek-r1-0528 through Vivgrid's unified, OpenAI-compatible endpoint. Get an API key from the Vivgrid Console.
curl https://api.vivgrid.com/v1/chat/completions \
-H "Authorization: Bearer $VIVGRID_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "deepseek-r1-0528",
"messages": [
{ "role": "user", "content": "Say hello in English, Chinese and Spanish." }
],
"stream": true
}'Ideal use cases
- Multi-step reasoning and problem solving
- Math, logic, and analytical tasks
- Workflows that benefit from explicit reasoning traces
- Cost-effective alternative to frontier reasoning models
Related models
- deepseek-v3.2 — general-purpose DeepSeek model
- deepseek-v4-pro — flagship coding model
- deepseek-v3.1 — earlier general-purpose model