tools
Solar Pro 2
Solar Pro 2 is Upstage’s 31B multilingual language model for reasoning, generation, and tool-integrated workflows.
Solar Pro 2 handles multilingual generation, structured reasoning, document summarization, coding, logical deduction, and interactions with external tools. It supports English, Korean, and Japanese, with particular focus on Korean-language tasks.
It is intended for developers and enterprises building API-based applications and agent workflows. Access is provided through the Upstage Console/API, with usage priced by tokens; enterprise deployments and dedicated support may cost extra.
Features
- 31B-parameter language model for enterprise applications
- Chat Mode for fast responses and Reasoning Mode for multi-step tasks
- Supports English, Korean, and Japanese language processing
- Handles math, coding, summarization, and logical deduction
- Interacts with external tools for multi-step workflows
- Supports specialized legal, financial, and medical text
- Available through the Upstage Console API
Use cases
- Build multilingual chat and text-generation applications
- Solve complex math, coding, and logic tasks
- Summarize documents and answer questions about their contents
- Create agents that call external tools and services
- Analyze Korean legal, financial, or medical text
- Generate structured business deliverables from research workflows
Pros
Cons
Pricing
- Starting price
- 0.15 per 1M tokens input
- Pricing checked
- 2026-09-19
Solar Pro 2
0.15 per 1M tokens input; 0.015 per 1M tokens cached input;
- High-performance enterprise LLM for complex reasoning and generation
- Prices shown exclude 10% VAT
Explore
$100+ /monthly prepaid
- +10% bonus credits on prepaid amount
- Tier 1 limits apply by default
- Community support only
Build
$500+ /monthly prepaid
- +15% bonus credits on prepaid amount
- Tier 2 limits apply
- Email support with a 3-business-day response time
Scale
$5,000+ /monthly prepaid
- +20% bonus credits on prepaid amount
- Tier 3 limits apply
- Priority support with guaranteed 1-business-day response time
Explore
$1,200+ /yearly prepaid
- +30% bonus credits (up to $360 yearly)
- Tier 1 limits apply by default
- Community support only
Build
$6,000+ /yearly prepaid
- +35% bonus credits (up to $2,100 yearly)
- Tier 2 limits apply
- Email support with a 3-business-day response time