Model Library
UpstageReleased December 17, 2025Solar Open 100B
Upstage · Released December 17, 2025
Intelligence score
15
At a glance
- Intelligence
- 15
- Speed
- —
- Latency
- —
- Input price
- Not published
- Output price
- Not published
- Context window
- 130Ktokens
- Parameters
- 102billions
Summary
Comparison summary
Solar Open 100B (Reasoning) scores 15 (estimated) on the Artificial Analysis Intelligence Index, placing it above average among other open weight models of similar size (median: 9).
Specifications
Technical specifications
| Model name | Solar Open 100B |
|---|---|
| Provider | Upstage |
| Release date | December 17, 2025 |
| Intelligence score | 15 |
| Speed | — |
| Latency (TTFT) | — |
| Input price | Not published |
| Output price | Not published |
| Context window | 130,000 tokens |
| Parameters | 102B |
| Reasoning | Yes |
| Input modalities | text |
| Output modalities | — |
| Open weights | Yes |
| License | Upstage Solar License |
| API availability | — |
| Source | Model Intelligence legacy profile: solar-open-100b-reasoning |
FAQ · 16
Frequently asked questions
Solar Open 100B (Reasoning) was released on December 17, 2025.
Solar Open 100B (Reasoning) was created by Upstage.
Solar Open 100B (Reasoning) scores 15 (estimated) on the Artificial Analysis Intelligence Index, placing it above average among other open weight models of similar size (median: 9).
Yes, Solar Open 100B (Reasoning) is a reasoning model. It uses extended thinking or chain-of-thought reasoning to work through complex problems before providing an answer.
Solar Open 100B (Reasoning) supports text input.
Solar Open 100B (Reasoning) supports text output.
No, Solar Open 100B (Reasoning) does not support image input. It can only process text.
No, Solar Open 100B (Reasoning) is not multimodal. It only supports text input.
Solar Open 100B (Reasoning) has a context window of 130k tokens. This determines how much text and conversation history the model can process in a single request.
Yes, Solar Open 100B (Reasoning) is open weights. The model weights are publicly available and can be downloaded for self-hosting.
Solar Open 100B (Reasoning) has 102 billion parameters (12 billion active).
Solar Open 100B (Reasoning) is a Mixture of Experts (MoE) model with 102 billion total parameters, but only 12 billion active parameters are used during inference.
Solar Open 100B (Reasoning) is released under the Upstage Solar License license. This license allows commercial use.
Solar Open 100B (Reasoning) achieves a score of 15 on the Artificial Analysis Intelligence Index. This composite benchmark evaluates models across reasoning, knowledge, mathematics, and coding.
Solar Open 100B (Reasoning) is an open weights model that can be self-hosted.
Solar Open 100B (Reasoning) is an open weights model that can be downloaded and self-hosted.