Specifications
Context Window
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Input Price/1M
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Output Price/1M
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Parameters
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Benchmarks
Solar Open2 250B results on the main AI model evaluation benchmarks. Higher scores indicate better performance.
Coding
| Benchmark | Score | Maximum | Methodology |
|---|---|---|---|
| AA Coding Index | 44.7 | 100.0 | Artificial Analysis official API |
overall
| Benchmark | Score | Maximum | Methodology |
|---|---|---|---|
| AA Intelligence Index | 37.4 | 100.0 | Artificial Analysis official API |
Information
- Release date
- August 12, 2026
- Tool Calling
- ❌ Not supported
- Vision
- ❌ Not supported
- Audio
- ❌ Not supported
Full Analysis: Solar Open2 250B
What is Solar Open2 250B?
Solar Open2 250B is an AI model developed by Upstage, classified as a text model. It focuses on text processing and natural language generation. As a proprietary model, it is available via Upstage's cloud API.
Pricing & Costs in 2026
Solar Open2 250B does not have public per-token pricing available at this time. Some models offer access via enterprise plans or research programs. Check Upstage's official website for up-to-date availability and pricing.
Benchmarks & Performance
Solar Open2 250B was evaluated on 2 different benchmarks, covering categories like Coding, overall. Results show moderate performance across available evaluations.
It's important to note that benchmarks measure specific aspects and don't capture the full user experience. Factors like instruction adherence, behavior in long conversations, and real-world task quality vary significantly between models and aren't always reflected in standard scores.
Recommended Use Cases
Solar Open2 250B specializes in text, offering advanced capabilities for creating and processing text content.
Comparison with Alternatives
In the 2026 AI model ecosystem, Solar Open2 250B competes directly with similarly capable models. Upstage competes in this segment against OpenAI, Anthropic, Google, and Meta. The choice between models depends on the specific use case, budget, latency requirements, and need for features like multimodality and tool calling.
For a detailed side-by-side comparison, use our comparison tool or check the overall model ranking.
Frequently Asked Questions
What is Solar Open2 250B?
Solar Open2 250B is an AI model developed by Upstage. It is a text model.
How much does Solar Open2 250B cost?
Solar Open2 250B does not have public per-token pricing available at this time. Check Upstage's official website for up-to-date information.
How does Solar Open2 250B compare with other models?
In available benchmarks, Solar Open2 250B scored: AA Coding Index: 44.7/100, AA Intelligence Index: 37.4/100. See the full table above for a detailed comparison.
Is Solar Open2 250B open source?
No, Solar Open2 250B is a proprietary model from Upstage. It is available via cloud API. For open source alternatives, check our open source model ranking.
What is Solar Open2 250B best for?
Solar Open2 250B excels at general-purpose language tasks.
Last updated: August 18, 2026 • View methodology →