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Head to head

DeepSeek V4 ProvsQwen3 8B

For tasks, about a month.

Verdict · measured basis

Qwen3 8B costs $0.0043 per solved task against DeepSeek V4 Pro at $0.21 — ▼ 48x cheaper. Over 200 tasks that is $41 a month.

On output token price alone Qwen3 8B looks 8.7x cheaper. The ranking holds, but the margin changes.

Verified pricing, pass rate and cost per solved task for DeepSeek V4 Pro and Qwen3 8B
FigureDeepSeek V4 ProQwen3 8B
Input $/Mtok$1.32$0.117
Output $/Mtok$3.96$0.455
Cached input $/Mtok$0.044$0.117
Pass rate43%57%
Cost per solved task$0.21measured$0.0043measured
Cost per month$42$0.87

Cost per month against tasks per month · drag the marker

Monthly cost against tasks per monthLog-log lines for Qwen3 8B (measured, $0.0043 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$0.1$1$10$100$1k$10kTASKS / MONTH (log) →200 tasksQwen3 8B · MEASURED · $0.0043 per solved task$0.87DeepSeek V4 Pro · MEASURED · $0.21 per solved task$42— Qwen3 8B · 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