Solar Pro 2 (Non-reasoning)
Analysis Summary
Solar Pro 2 (Non-reasoning) is Upstage's non-reasoning variant of the Solar Pro 2 model, released in July 2025. Its intelligence index of 13.6 and coding index of 11.3 place it in the limited tier relative to the current field. MMLU-Pro of 0.750 and GPQA of 0.561 indicate some general knowledge breadth, and IFBench of 0.337 reflects basic instruction following capability. The agentic index of 18.2 is low, limiting its use in multi-step workflows.
For businesses, this model is constrained to simple content drafting, classification, and lightweight summarisation tasks. The non-reasoning mode may offer latency advantages for high-volume, low-complexity pipelines, but the overall capability profile is modest. Coding and agentic reliability are insufficient for technical or autonomous workflows.
No pricing data is available. Teams evaluating Solar Pro 2 (Non-reasoning) should compare it directly against similarly priced compact models from more established providers before adoption, as the benchmark profile does not differentiate it strongly in any specific business use case.
Assessed June 6, 2026
Editorial notes
Solar Pro 2 (Non-reasoning) from Upstage has limited intelligence and coding benchmarks, with moderate instruction following, best suited to simple content tasks where its non-reasoning mode reduces latency.
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
Performance Profile
How Solar Pro 2 (Non-reasoning) compares
Solar Pro 2 (Non-reasoning) ranks #259 of 378 AI models we track for overall intelligence, #220 of 315 for coding, #192 of 289 for agentic tasks. Solar Pro 2 (Non-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 (Non-reasoning) stack up?
Compare side-by-side with other professional models.
Model Information
| Provider | Upstage |
| Release Date | July 9, 2025 |
| Status | Active |
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Frequently asked questions about Solar Pro 2 (Non-reasoning)
How much does Solar Pro 2 (Non-reasoning) cost?
Solar Pro 2 (Non-reasoning) is currently available for free via OpenRouter.
Is Solar Pro 2 (Non-reasoning) good for coding?
On our coding benchmark index, Solar Pro 2 (Non-reasoning) ranks #220 of 315 models, placing it in the broader range of the field for code generation and debugging.
Who created Solar Pro 2 (Non-reasoning)?
Solar Pro 2 (Non-reasoning) is developed by Upstage and was released on July 9, 2025.
Data sourced from OpenRouter API, Artificial Analysis and Hugging Face Open LLM Leaderboard. Scores are editorially curated by our team.
Last updated: June 11, 2026 8:38 pm