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Solar Pro 3

General purposeTools

Upstage · Released January 2026

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...

Facts and pricing

Provider
Upstage
Context window
131K tokens
Input price
1.7 credits / 1M tokens ($0.15 raw)
Output price
6.6 credits / 1M tokens ($0.60 raw)
Vision (image input)
No
Tool calling
Yes
Extended reasoning
No

Credits are what Zeplik bills: 1 credit = $0.10, computed from the raw provider rate with a 1.10x margin. Raw prices shown per 1M tokens.

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What Solar Pro 3 is best for

Upstage family

ModelContextInput cr/MOutput cr/MReleased
Solar Pro 4524K0.331.3August 2026
Solar Pro 3131K1.76.6January 2026

Frequently asked questions

What is Solar Pro 3?
Solar Pro 3 is an AI model by Upstage. 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...
How much does Solar Pro 3 cost on Zeplik?
Input tokens cost 1.7 credits per million and output tokens 6.6 credits per million (1 credit = $0.10; the raw provider rates are $0.15 and $0.60 per million). New accounts start with free credits.
How long can a conversation with Solar Pro 3 be?
Solar Pro 3 has a 131K-token context window (131,072 tokens), which covers the conversation plus any documents you attach.
Does Solar Pro 3 support images and tools?
Solar Pro 3 is text-only and supports tool calling.

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More you can do with Solar Pro 3

Solar Pro 3 - Upstage AI Model | Zeplik Chat