Claude Sonnet 5 (High) vs Nemotron 3.5 Lightning
Which is better for the money: Claude Sonnet 5 (High) by Anthropic or Nemotron 3.5 Lightning by NVIDIA? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-24.
Trade-off
Verdict
Depends on your budget
Claude Sonnet 5 (High) scores 18.8 points higher (31.7 vs 12.9) but costs 22× as much to run the benchmark ($2086 vs $92.8; flagship vs mid-range cost classes). They are not alternatives at one budget: pick Claude Sonnet 5 (High) when you need intelligence above 12.9, and Nemotron 3.5 Lightning when 12.9 is enough.
| Metric | Claude Sonnet 5 (High) | Nemotron 3.5 Lightning | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 31.7 | 12.9 | −59.3% Nemotron 3.5 Lightning is 59.3% less intelligent |
| Total AA cost (lower is better) | $2,086.04 | $92.76 | −95.6% Nemotron 3.5 Lightning is 95.6% cheaper |
| End-to-end time (lower is better) | 15.10s | 9.16s | −39.3% Nemotron 3.5 Lightning is 39.3% 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 Claude Sonnet 5 (High): 59.3% less intelligence, 95.6% less cost to run the AA benchmark, and 39.3% faster end-to-end.
Today's Pareto frontier
Against the frontier
- Claude Sonnet 5 (High) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
- Nemotron 3.5 Lightning is off the frontier: at the same or lower cost, GPT-6 Luna (Xhigh) scores 34.60 for $66.8.
Claude Sonnet 5 (High)Nemotron 3.5 LightningToday's Pareto frontierOpen-weights frontierEvery other model
Matchup
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