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Head to head

DeepSeek V4 ProvsGemini 2.5 Flash Lite

For tasks, about a month.

Verdict · measured basis

Gemini 2.5 Flash Lite costs $0.0001 per solved task against DeepSeek V4 Pro at $0.21 — ▼ 1800x cheaper. Over 200 tasks that is $42 a month.

On output token price alone Gemini 2.5 Flash Lite looks 9.9x cheaper. The ranking holds, but the margin changes.

Verified pricing, pass rate and cost per solved task for DeepSeek V4 Pro and Gemini 2.5 Flash Lite
FigureDeepSeek V4 ProGemini 2.5 Flash Lite
Input $/Mtok$1.32$0.1
Output $/Mtok$3.96$0.4
Cached input $/Mtok$0.044$0.01
Pass rate43%72%
Cost per solved task$0.21measured$0.0001measured
Cost per month$42$0.02

Cost per month against tasks per month · drag the marker

Monthly cost against tasks per monthLog-log lines for Gemini 2.5 Flash Lite (measured, $0.0001 per solved task), DeepSeek V4 Pro (measured, $0.21 per solved task) from 10 to 100,000 tasks a month. Marker at 200 tasks.101001k10k100k$0.001$0.01$0.1$1$10$100$1k$10kTASKS / MONTH (log) →200 tasksGemini 2.5 Flash Lite · MEASURED · $0.0001 per solved task$0.02DeepSeek V4 Pro · MEASURED · $0.21 per solved task$42— Gemini 2.5 Flash Lite · MEASURED— DeepSeek V4 Pro · MEASURED

Solid measured · dashed modeled · 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