Claude Opus 5 (Xhigh) vs NVIDIA Nemotron 3 Nano 30B A3B (Reasoning)
Which is better for the money: Claude Opus 5 (Xhigh) by Anthropic or NVIDIA Nemotron 3 Nano 30B A3B (Reasoning) 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
Claude Opus 5 (Xhigh) scores 40.8 points higher (49.7 vs 8.9) but costs 92× as much to run the benchmark ($5868 vs $63.7; flagship vs mid-range cost classes). They are not alternatives at one budget: pick Claude Opus 5 (Xhigh) when you need intelligence above 8.9, and NVIDIA Nemotron 3 Nano 30B A3B (Reasoni… when 8.9 is enough.
| Metric | Claude Opus 5 (Xhigh) | NVIDIA Nemotron 3 Nano 30B A3B (Reasoning) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 49.7 | 8.9 | −82.1% NVIDIA Nemotron 3 Nan… is 82.1% less intelligent |
| Total AA cost (lower is better) | $5,867.76 | $63.74 | −98.9% NVIDIA Nemotron 3 Nan… is 98.9% cheaper |
| End-to-end time (lower is better) | 39.66s | 10.10s | −74.5% NVIDIA Nemotron 3 Nan… is 74.5% faster |
| Price per 1M tokens (in / out) | $5.00 / $25.0 | $0.05 / $0.20 | |
| Input modalities | Text, Image | Text |
NVIDIA Nemotron 3 Nano 30B A3B (Reasoning) vs Claude Opus 5 (Xhigh): 82.1% less intelligence, 98.9% less cost to run the AA benchmark, and 74.5% faster end-to-end.
Today's Pareto frontier
Against the frontier
- Claude Opus 5 (Xhigh) is off the frontier: at the same or lower cost, Claude Opus 5.5 (Xhigh, Default Fallback) scores 56.00 for $4057.
- NVIDIA Nemotron 3 Nano 30B A3B (Reasoning) is off the frontier: at the same or lower cost, Claude Haiku 5.5 (Medium) scores 34.50 for $56.4.
Claude Opus 5 (Xhigh)NVIDIA Nemotron 3 Nano 30B A3B (Reasoning)Today'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/claude-opus-5-xhigh/nvidia-nemotron-3-nano-30b-a3b-reasoning · Markdown: /api/v1/compare/claude-opus-5-xhigh/nvidia-nemotron-3-nano-30b-a3b-reasoning?format=md · llms.txt · agent skill