GPT-6.1 Sol (Low) vs Nemotron 3.5 Lightning
Which is better for the money: GPT-6.1 Sol (Low) by OpenAI or Nemotron 3.5 Lightning by NVIDIA? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-27.
Trade-off
Verdict
Depends on your budget
GPT-6.1 Sol (Low) scores 29.2 points higher (42.1 vs 12.9) but costs 2.5× as much to run the benchmark ($250 vs $99.0; both mid-range class). Pick GPT-6.1 Sol (Low) when the extra intelligence is worth the premium, otherwise Nemotron 3.5 Lightning.
| Metric | GPT-6.1 Sol (Low) | Nemotron 3.5 Lightning | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 42.1 | 12.9 | −69.4% Nemotron 3.5 Lightning is 69.4% less intelligent |
| Total AA cost (lower is better) | $250.48 | $99.03 | −60.5% Nemotron 3.5 Lightning is 60.5% cheaper |
| End-to-end time (lower is better) | 11.86s | 8.76s | −26.1% Nemotron 3.5 Lightning is 26.1% faster |
| Price per 1M tokens (in / out) | $2.00 / $10.0 | $0.06 / $0.20 | |
| Input modalities | Text, Image | Text |
Nemotron 3.5 Lightning vs GPT-6.1 Sol (Low): 69.4% less intelligence, 60.5% less cost to run the AA benchmark, and 26.1% faster end-to-end.
Today's Pareto frontier
Against the frontier
- GPT-6.1 Sol (Low) is off the frontier: at the same or lower cost, MiMo-V2.6-Pro scores 46.30 for $207.
- Nemotron 3.5 Lightning is off the frontier: at the same or lower cost, Claude Haiku 5.5 (High) scores 37.80 for $94.1.
GPT-6.1 Sol (Low)Nemotron 3.5 LightningToday's Pareto frontierOpen-weights frontierEvery other model
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-6-1-sol-low/nemotron-3-5-lightning · Markdown: /api/v1/compare/gpt-6-1-sol-low/nemotron-3-5-lightning?format=md · llms.txt · agent skill