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SOLVENCY

Head to head

Gemini 3.7 Flash vs Claude Fable 5

For tasks, about a month.

Verdict · measured basis

Gemini 3.7 Flash costs $2.12 per solved task against Claude Fable 5 at $17.46 — ▼ 8.3x cheaper. Over 200 tasks that is $3.1k a month.

On output token price alone Gemini 3.7 Flash looks 13x cheaper. The ranking holds, but the margin changes.

Verified pricing, pass rate and cost per solved task for Gemini 3.7 Flash and Claude Fable 5
FigureGemini 3.7 FlashClaude Fable 5
Input $/Mtok$0.75$10
Output $/Mtok$3.75$50
Cached input $/Mtok$0.075$1
Pass rate60%67%
Cost per solved task$2.12measured$17.46measured
Cost per month$423$3.5k

Cost per month against tasks per month · drag the marker

Monthly cost against tasks per monthLog-log lines for Gemini 3.7 Flash (measured, $2.12 per solved task), Claude Fable 5 (measured, $17.46 per solved task) from 10 to 100,000 tasks a month. Marker at 200 tasks.101001k10k100k$100$1k$10k$100k$1MTASKS / MONTH (log) →200 tasksGemini 3.7 Flash · MEASURED · $2.12 per solved task$423Claude Fable 5 · MEASURED · $17.46 per solved task$3.5k— Gemini 3.7 Flash · MEASURED— Claude Fable 5 · MEASURED

Solid measured · dashed modelled · dotted stale. The gap is the verdict.

Source: Artificial Analysis (artificialanalysis.ai) · verified 2026-08-21 · prices from each provider's pricing page; measured rows ignore the tier · Methodology · All models at these settings