token.app › Compare › Qwen3.8 Omni Flash vs DeepSeek V4 Flash 0731

Qwen3.8 Omni Flash vs DeepSeek V4 Flash 0731

Qwen3.8 Omni Flash is 2.9× cheaper per token on a blended 3:1 basis. DeepSeek V4 Flash 0731 accepts the larger context window (1.0M).

Head to head
Blended price uses a 3:1 input:output mix
Qwen3.8 Omni FlashDeepSeek V4 Flash 0731
ProviderAlibabaDeepSeek
Input $/1M$0.150$0.440
Output $/1M$0.470$1.32
Blended $/1M$0.230$0.660
Context window1M1.0M
Max output131K131K
ReleasedSep 2026Jul 2026
LicenceProprietaryOpen weights
Choose Qwen3.8 Omni Flash if…
  • Costs less per token — $0.230 vs $0.660 blended
  • Newer model (released Sep 2026)
Choose DeepSeek V4 Flash 0731 if…
  • Larger context window (1.0M)
  • Open weights — self-hostable
FAQ
Which is better, Qwen3.8 Omni Flash or DeepSeek V4 Flash 0731?
We do not hold independently-run benchmark scores covering both Qwen3.8 Omni Flash and DeepSeek V4 Flash 0731, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Qwen3.8 Omni Flash cheaper than DeepSeek V4 Flash 0731?
Qwen3.8 Omni Flash is cheaper: $0.230 versus $0.660 per million tokens blended at 3:1 input:output. Input alone: $0.150 vs $0.440. Output alone: $0.470 vs $1.32.
What context windows do Qwen3.8 Omni Flash and DeepSeek V4 Flash 0731 have?
Qwen3.8 Omni Flash: 1,000,000 tokens. DeepSeek V4 Flash 0731: 1,048,576 tokens.
Who makes Qwen3.8 Omni Flash and DeepSeek V4 Flash 0731?
Qwen3.8 Omni Flash is made by Alibaba. DeepSeek V4 Flash 0731 is made by DeepSeek.
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