solar-pro2 API
About
Build advanced reasoning agents with solar-pro2, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.25/1M input and $0.25/1M output tokens, native tool calling support. Access solar-pro2 via the Upstage API with up to 8K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
Yes
Structured Output
No
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
66K
Tokens
Input Limit
66K
Tokens
Max Output
8K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.25
Output
$0.25
Frequently Asked Questions
solar-pro2 by Upstage costs $0.25 per 1M input tokens and $0.25 per 1M output tokens.
Model Details
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
UPSTAGE_API_KEY
API Base URL
https://api.upstage.ai/v1/solar