Head to head
PO vs ME For light moderate heavy
Verdict · measured basis
LongCat 2.0 costs $0.0036 per solved task against
Laguna S 2.1 at $0.0044 — ▼ 1.2x cheaper .
Over 200 tasks that is $0.16 a month.
On output token price alone Laguna S 2.1 looks 6.7x 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 Laguna S 2.1 and LongCat 2.0 Figure Laguna S 2.1 LongCat 2.0 Input $/Mtok $0.09 $0.3 Output $/Mtok $0.18 $1.2 Cached input $/Mtok $0.009 $0.006 Pass rate 23% 81% Cost per solved task $0.0044 measured $0.0036 measured Cost per month $0.89 $0.73
Cost per month against tasks per month · drag the marker
Monthly cost against tasks per month Log-log lines for LongCat 2.0 (measured, $0.0036 per solved task), Laguna S 2.1 (measured, $0.0044 per solved task) from 10 to 100,000 tasks a month. Marker at 200 tasks. 10 100 1k 10k 100k $0.1 $1 $10 $100 TASKS / MONTH (log) → 200 tasks LongCat 2.0 · MEASURED · $0.0036 per solved task $0.73 LongCat 2.0 MEASURED Laguna S 2.1 · MEASURED · $0.0044 per solved task $0.89 Laguna S 2.1 MEASURED Monthly cost against tasks per month Log-log lines for LongCat 2.0 (measured, $0.0036 per solved task), Laguna S 2.1 (measured, $0.0044 per solved task) from 10 to 100,000 tasks a month. Marker at 200 tasks. 10 100 1k 10k 100k $0.1 $1 $10 $100 TASKS / MONTH (log) → 200 tasks LongCat 2.0 · MEASURED · $0.0036 per solved task $0.73 Laguna S 2.1 · MEASURED · $0.0044 per solved task $0.89 — LongCat 2.0 · MEASURED — Laguna S 2.1 · 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