# solar-pro3

Solar Pro 3 is Upstage's powerful Mixture-of-Experts (MoE) language model. With 102B total parameters and 12B active parameters per forward pass, it delivers exceptional performance while maintaining computational efficiency. Optimized for Korean with English and Japanese support.

## Model Information

- **Organization**: [Upstage](/llm.txt)
- **Slug**: solar-pro3
- **Available at Providers**: 5
- **Release Date**: January 27, 2026

## Providers

| Provider | Name | $ Input (per 1M) | $ Output (per 1M) | Free | Link |
|----------|------|-----------------|------------------|------|------|
| [Upstage](/llm/upstage.txt) | solar-pro3 | 0.25 | 0.25 |  |  |
| [Chats-LLM](/llm/chatsllm.txt) | Upstage: Solar Pro 3 | 0.00 | 0.00 | Yes |  |
| [Blackbox AI](/llm/blackboxai.txt) | blackboxai/upstage/solar-pro-3:free |  |  |  |  |
| [OpenRouter](/llm/openrouter.txt) | Solar Pro 3 (free) | 0.00 | 0.00 | Yes | [View](https://openrouter.ai/upstage/solar-pro-3:free) |
| [Writingmate](/llm/writingmate.txt) | Upstage: Solar Pro 3 (free) |  |  |  | [View](https://writingmate.ai/models/upstage/solar-pro-3) |

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[← Back to all providers](/llm.txt)