token.app › Compare › Qwen3.6 Max Preview vs DeepSeek V4 Flash 0731

Qwen3.6 Max Preview vs DeepSeek V4 Flash 0731

DeepSeek V4 Flash 0731 leads on 2 of 3 shared benchmarks. DeepSeek V4 Flash 0731 is 21× 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
Qwen3.6 Max PreviewDeepSeek V4 Flash 0731
ProviderAlibabaDeepSeek
Input $/1M$1.03$0.090
Output $/1M$6.16$0.180
Blended $/1M$2.31$0.113
Context window262K1.0M
Max output66K384K
ReleasedApr 2026Jul 2026
LicenceProprietaryOpen weights
GPQA Diamond 87.4% 91.0%
SimpleQA Verified 56.9% 34.7%
OTIS Mock AIME 91.1% 94.4%
Benchmark scores independently run and published by Epoch AI, 'AI Benchmarking Hub', used under CC BY 4.0. Only benchmarks with a score for BOTH models are compared.
Choose Qwen3.6 Max Preview if…
  • Higher SimpleQA Verified (56.9% vs 34.7%)
Choose DeepSeek V4 Flash 0731 if…
  • Costs less per token — $0.113 vs $2.31 blended
  • Higher GPQA Diamond (91.0% vs 87.4%)
  • Higher OTIS Mock AIME (94.4% vs 91.1%)
  • Larger context window (1.0M)
  • Open weights — self-hostable
  • Newer model (released Jul 2026)
FAQ
Which is better, Qwen3.6 Max Preview or DeepSeek V4 Flash 0731?
Across the 3 benchmarks both models have independently-run scores for, Qwen3.6 Max Preview leads on 1 and DeepSeek V4 Flash 0731 leads on 2. Benchmarks are one input — price and context window are on this page too.
Is Qwen3.6 Max Preview cheaper than DeepSeek V4 Flash 0731?
DeepSeek V4 Flash 0731 is cheaper: $0.113 versus $2.31 per million tokens blended at 3:1 input:output. Input alone: $1.03 vs $0.090. Output alone: $6.16 vs $0.180.
What context windows do Qwen3.6 Max Preview and DeepSeek V4 Flash 0731 have?
Qwen3.6 Max Preview: 262,144 tokens. DeepSeek V4 Flash 0731: 1,048,576 tokens.
Who makes Qwen3.6 Max Preview and DeepSeek V4 Flash 0731?
Qwen3.6 Max Preview is made by Alibaba. DeepSeek V4 Flash 0731 is made by DeepSeek.
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