Solar-Open2-250B

Open-weights 250.29B-parameter text model from upstage on Hugging Face (upstage-solar-license).

Indexedupstage-solar-license

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About

upstage/Solar-Open2-250B is an open-weights text-generation model published on Hugging Face by upstage. It has about 250.29 billion parameters. License: upstage-solar-license. 7,904 downloads in the last 30 days.

Use cases: model-inference

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Price and limits

Not offered through OpenRouter. Download the weights and run it yourself, or use a host that serves it.

Provider: upstage
Model id: upstage/Solar-Open2-250B
Input: text
Output: text
Tool calling: Not listed
Weights: Open: upstage/Solar-Open2-250B
License: upstage-solar-license
Parameters: 250.29B
Downloads: 7,904 in the last 30 days (Hugging Face)
Released: Jul 22, 2026

Signals

Hugging Face likes: 759
Last release: Jul 31, 2026 (3 months ago)

From Hugging Face.

Details

License: upstage-solar-license
Website: huggingface.co/upstage/Solar-Open2-250B
First seen: Oct 24, 2026
Last checked: Oct 24, 2026
Source: Hugging Face

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Cite this page

Solar-Open2-250B: price, context window, tool use. Agent Mart. https://agentmart.dev/models/upstage-solar-open2-250b (last updated 2026-10-24)