Head to head
UP vs NV For light moderate heavy
Verdict · measured basis
Solar Pro 4 costs $0.0003 per solved task against
Nemotron 3.5 Lightning at $0.0003 — ▼ 1.0x cheaper .
Over 200 tasks that is $0.00 a month.
On output token price alone Nemotron 3.5 Lightning looks 6.0x cheaper. The ranking reverses once you divide by pass rate — the cheaper tokens do not win the task.
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Verified pricing, pass rate and cost per solved task for Solar Pro 4 and Nemotron 3.5 Lightning Figure Solar Pro 4 Nemotron 3.5 Lightning Input $/Mtok $0.3 $0.08 Output $/Mtok $1.2 $0.2 Cached input $/Mtok $0.06 $0.04 Pass rate 75% 86% Cost per solved task $0.0003 measured $0.0003 measured Cost per month $0.06 $0.06
Cost per month against tasks per month · drag the marker
Monthly cost against tasks per month Log-log lines for Solar Pro 4 (measured, $0.0003 per solved task), Nemotron 3.5 Lightning (measured, $0.0003 per solved task) from 10 to 100,000 tasks a month. Marker at 200 tasks. 10 100 1k 10k 100k $0.01 $0.1 $1 $10 TASKS / MONTH (log) → 200 tasks Solar Pro 4 · MEASURED · $0.0003 per solved task $0.06 Solar Pro 4 MEASURED Nemotron 3.5 Lightning · MEASURED · $0.0003 per solved task $0.06 Nemotron 3.5 Lightni… MEASURED Monthly cost against tasks per month Log-log lines for Solar Pro 4 (measured, $0.0003 per solved task), Nemotron 3.5 Lightning (measured, $0.0003 per solved task) from 10 to 100,000 tasks a month. Marker at 200 tasks. 10 100 1k 10k 100k $0.01 $0.1 $1 $10 TASKS / MONTH (log) → 200 tasks Solar Pro 4 · MEASURED · $0.0003 per solved task $0.06 Nemotron 3.5 Lightning · MEASURED · $0.0003 per solved task $0.06 — Solar Pro 4 · MEASURED — Nemotron 3.5 Lightning · MEASURED Solid measured · dashed modeled · dotted stale. The gap is the verdict.
Solvency Bench (solvency.dev) — first-party measurement · verified 2026-08-26 · prices from each provider's pricing page; measured rows ignore the tier · Methodology · All models at these settings