Solar Pro 3
upstage/solar-pro-3
Upstage: Solar Pro 3 is a text‑only model released on 2026‑01‑27 by Upstage. It supports a 128 000‑token context window, tool use, and reasoning capabilities. Pricing is $0.15 per million input tokens and $0.60 per million output tokens, and the model weights are not open.
- tool use
- structured outputs
- reasoning
At a glance
providerupstage
releasedJan 27, 2026
context128K
input / M$0.15
Specifications
What the API gives you
- Context window
- 128K tokens
- Max output
- —
- Input price
- $0.15 / 1M tokens
- Output price
- $0.60 / 1M tokens
- Cache read
- $0.015 / 1M tokens
- Modalities
- text → text
- Knowledge cutoff
- —
- Released
- Jan 27, 2026
Recommendation coverage
Where this model appears
Not currently included in a published recommendation. This means the available task-specific evidence did not support a ranking yet—not that the model was reviewed and rejected.
Benchmarks
No independent benchmark results are linked to this model yet. We keep it visible while withholding quality claims until usable results arrive.
Catalog data via OpenRouter and models.dev. Last checked within the past 6 hours.