Reasoning
No current rating
Mathematical and scientific problem solving.
Awaiting a qualified category score
Model profile / Upstage
Solar Open 100B (Reasoning) is a model variant tracked by the Artificial Analysis Free API under Upstage.
Four areas of evidence
Mathematical and scientific problem solving.
Software engineering and programming.
Factual reliability and instruction following.
Tool use, workflows and professional tasks.
Current index snapshot · 2026-09-16. Each category uses its own scale; scores across categories are not directly comparable. Counts describe published catalogue evidence. A point lead does not establish superiority.
Performance in context
Solar Open 100B (Reasoning) has no current Capabilities rating. Explore the rated models below.
Lumina Capabilities Index
The current Capabilities cohort, with available operational measurements.
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Lumina Capabilities Index
The current Capabilities cohort, with available operational measurements.
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Explore the detail
No current index estimate. Available benchmark measurements and source records are retained below.
| Benchmark | Result | Published configuration | Source |
|---|---|---|---|
| AA Long Context Reasoningstandard | 36% | Solar Open 100B as published by UpstageSolar Open 2 card English table | Solar Open 2 250B model card ↗Observed 2026-08-15 · checked 2026-08-15provider-reported · excluded |
| AIME 20262026 | 87.7% | Solar Open 100B as published by UpstageSolar Open 2 card English table | Solar Open 2 250B model card ↗Observed 2026-08-15 · checked 2026-08-15provider-reported · excluded |
| APEX-Agents-AAstandard | 2.4% | Solar Open 100B as published by UpstageSolar Open 2 card English table | Solar Open 2 250B model card ↗Observed 2026-08-15 · checked 2026-08-15provider-reported · excluded |
| GPQA DiamondDiamond | 66.2% | Solar Open 100B as published by UpstageSolar Open 2 card English table | Solar Open 2 250B model card ↗Observed 2026-08-15 · checked 2026-08-15provider-reported · excluded |
| HMMT Feb 20262602 | 68.9% | Solar Open 100B as published by UpstageSolar Open 2 card English table | Solar Open 2 250B model card ↗Observed 2026-08-15 · checked 2026-08-15provider-reported · excluded |
| Humanity's Last Examwithout tools | 11.5% | Solar Open 100B as published by UpstageSolar Open 2 card English table | Solar Open 2 250B model card ↗Observed 2026-08-15 · checked 2026-08-15provider-reported · excluded |
| IFBenchstandard | 57.7% | Solar Open 100B as published by UpstageSolar Open 2 card English table | Solar Open 2 250B model card ↗Observed 2026-08-15 · checked 2026-08-15provider-reported · excluded |
| LiveCodeBenchv6 | 56.5% | Solar Open 100B as published by UpstageSolar Open 2 card English table | Solar Open 2 250B model card ↗Observed 2026-08-15 · checked 2026-08-15provider-reported · excluded |
| MCP Atlasstandard | 34.4% | Solar Open 100B as published by UpstageSolar Open 2 card English table | Solar Open 2 250B model card ↗Observed 2026-08-15 · checked 2026-08-15provider-reported · excluded |
| MMLU-Prostandard | 80.4% | Solar Open 100B as published by UpstageSolar Open 2 card English table | Solar Open 2 250B model card ↗Observed 2026-08-15 · checked 2026-08-15provider-reported · excluded |
No specialist task observations retained for this model.