Upstage

Solar Pro 3

Released 2026-01-27 · Retires 2026-10-30

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...

You send / 1M

$0.150

tokens in

It replies / 1M

$0.600

tokens out

Memory

131K

tokens it can read at once

Typical request

$0.0005

1,000 words in, 400 out

Data privacy

No training or retention: Unknown. Check the provider's terms before sending sensitive data.

Based on OpenRouter and Vercel AI Gateway data. Confirm terms with the provider before sending sensitive data.

What it can do

  • Reads: text
  • Writes: text
  • Reasoning: Yes
  • Tool calling: Yes
  • Longest reply: 118K tokens
  • Repeated text is billed at $0.015 per 1M (prompt caching)
  • Intelligence score: 7.8 / 100 (Artificial Analysis)

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