DeepSeek Reasoner API
About
Process massive datasets with DeepSeek Reasoner, featuring an expansive 128K context window for long-document analysis. This model delivers cost-effective pricing at $0.56/1M input and $1.68/1M output tokens. Access DeepSeek Reasoner via the Helicone API with up to 64K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
No
Structured Output
No
Tool Use
No
WeightsClosed
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
128K
Tokens
Input Limit
128K
Tokens
Max Output
64K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.56
Output
$1.68
Caching (per 1M tokens)
Read
$0.07
Frequently Asked Questions
DeepSeek Reasoner by Helicone costs $0.56 per 1M input tokens and $1.68 per 1M output tokens. Cached reads cost $0.07 per 1M tokens.
Model Details
ID
deepseek-reasoner
Provider
HeliconeFamily
deepseek-thinking
Release Date
Jan 20, 2025
Knowledge Cutoff
Jan 1, 2025
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
HELICONE_API_KEY
API Base URL
https://ai-gateway.helicone.ai/v1