token.app › Compare › DeepSeek V4 Flash 0423 vs DeepSeek V4 Flash 0731

DeepSeek V4 Flash 0423 vs DeepSeek V4 Flash 0731

DeepSeek V4 Flash 0731 is 1.6× cheaper per token on a blended 3:1 basis.

Head to head
Blended price uses a 3:1 input:output mix
DeepSeek V4 Flash 0423DeepSeek V4 Flash 0731
ProviderDeepSeekDeepSeek
Input $/1M$0.140$0.090
Output $/1M$0.280$0.180
Blended $/1M$0.175$0.113
Context window1.0M1.0M
Max output393K384K
ReleasedApr 2026Jul 2026
LicenceOpen weightsOpen weights
Choose DeepSeek V4 Flash 0423 if…
  • No clear advantage on the data we hold.
Choose DeepSeek V4 Flash 0731 if…
  • Costs less per token — $0.113 vs $0.175 blended
  • Newer model (released Jul 2026)
FAQ
Which is better, DeepSeek V4 Flash 0423 or DeepSeek V4 Flash 0731?
We do not hold independently-run benchmark scores covering both DeepSeek V4 Flash 0423 and DeepSeek V4 Flash 0731, so we make no quality claim. Their pricing and specifications are compared on this page.
Is DeepSeek V4 Flash 0423 cheaper than DeepSeek V4 Flash 0731?
DeepSeek V4 Flash 0731 is cheaper: $0.113 versus $0.175 per million tokens blended at 3:1 input:output. Input alone: $0.140 vs $0.090. Output alone: $0.280 vs $0.180.
What context windows do DeepSeek V4 Flash 0423 and DeepSeek V4 Flash 0731 have?
DeepSeek V4 Flash 0423: 1,048,576 tokens. DeepSeek V4 Flash 0731: 1,048,576 tokens.
Who makes DeepSeek V4 Flash 0423 and DeepSeek V4 Flash 0731?
DeepSeek V4 Flash 0423 is made by DeepSeek. DeepSeek V4 Flash 0731 is made by DeepSeek.
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