Solar Pro 2 (Reasoning)
Analysis Summary
Solar Pro 2 (Reasoning) is developed by Upstage. It was released in July 2025. On our leaderboard it earns Professional-tier status, ranking #10 of 576 models in our overall business-suitability ranking. For raw reasoning ability it ranks #238 of 378, putting it in the broader field for overall intelligence.
On coding it ranks #216 of 315, a reasonable fit for everyday development support. For agentic automation it sits at #214 of 289, handling the multi-step, tool-using tasks that power AI agents. It supports step-by-step reasoning.
At $0.000 input and $0.000 output per 1M tokens, Solar Pro 2 (Reasoning) is free to use. Solar Pro 2 (Reasoning) is a dependable pick for businesses that need strong, well-rounded performance without paying frontier prices.
Editorial notes
Solar Pro 2 (Reasoning) from Upstage shows limited intelligence and very weak agentic scores despite reasonable math performance; no pricing data and narrow capability range restrict business applicability.
Assessed May 31, 2026
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
Performance Profile
How Solar Pro 2 (Reasoning) compares
Solar Pro 2 (Reasoning) ranks #238 of 378 AI models we track for overall intelligence, #216 of 315 for coding, #214 of 289 for agentic tasks. Solar Pro 2 (Reasoning) is currently free to use via OpenRouter.
Performance Indices
Source: Artificial Analysis
Benchmark Scores
Intelligence
Technical
Content
Benchmark data from Artificial Analysis and Hugging Face
How does Solar Pro 2 (Reasoning) stack up?
Compare side-by-side with other professional models.
Model Information
| Provider | Upstage |
| Release Date | July 9, 2025 |
| Status | Active |
Frequently asked questions about Solar Pro 2 (Reasoning)
How much does Solar Pro 2 (Reasoning) cost?
Solar Pro 2 (Reasoning) is currently available for free via OpenRouter.
Is Solar Pro 2 (Reasoning) good for coding?
On our coding benchmark index, Solar Pro 2 (Reasoning) ranks #216 of 315 models, placing it in the broader range of the field for code generation and debugging.
Who created Solar Pro 2 (Reasoning)?
Solar Pro 2 (Reasoning) is developed by Upstage and was released on July 9, 2025.
