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Qwen3.8 Flash Next vs DeepSeek V4 Pro

Qwen3.8 Flash Next is cheaper on output tokens, while DeepSeek V4 Pro offers a larger context window. Choose Qwen3.8 Flash Next or DeepSeek V4 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecQwen3.8 Flash NextDeepSeek V4 Pro
ProviderAMDCrofAI
Input / 1M tokens$0.00$0.35
Output / 1M tokens$0.00$0.80
Context window262K1M
Parameters—1.6T
Open weightsYesYes
ReleasedAug 2026Apr 2026
LMArena WebDev Elo score1628—
LiveBench score—74.4

FAQ

Is Qwen3.8 Flash Next or DeepSeek V4 Pro cheaper?

Qwen3.8 Flash Next is cheaper on output tokens ($0.00 vs $0.80 per 1M).

Which has the larger context window, Qwen3.8 Flash Next or DeepSeek V4 Pro?

DeepSeek V4 Pro has the larger context window (1M tokens).

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.