DeepSeek R1 0528 Fast API
About
Build advanced reasoning agents with DeepSeek R1 0528 Fast, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $2.00/1M input and $6.00/1M output tokens, native tool calling support, open weights architecture. Access DeepSeek R1 0528 Fast via the Nebius Token Factory API with up to 8K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
Yes
Structured Output
No
Tool Use
Yes
WeightsOpen
Limits
Context Window
131K
Tokens
Input Limit
131K
Tokens
Max Output
8K
Tokens
Pricing
Standard (per 1M tokens)
Input
$2.00
Output
$6.00
Frequently Asked Questions
DeepSeek R1 0528 Fast by Nebius Token Factory costs $2.00 per 1M input tokens and $6.00 per 1M output tokens.
Model Details
ID
deepseek-ai/DeepSeek-R1-0528-fast
Provider
Nebius Token FactoryFamily
deepseek
Release Date
Jan 1, 2025
Knowledge Cutoff
Jan 1, 2025
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
NEBIUS_API_KEY
API Base URL
https://api.tokenfactory.nebius.com/v1