token.app › Compare › GPT-5 Pro (batch) vs DeepSeek V4 Flash 0731

GPT-5 Pro (batch) vs DeepSeek V4 Flash 0731

DeepSeek V4 Flash 0731 is 183× 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
GPT-5 Pro (batch)DeepSeek V4 Flash 0731
ProviderOpenAIDeepSeek
Input $/1M$7.50$0.090
Output $/1M$60.00$0.180
Blended $/1M$20.63$0.113
Context window400K1.0M
Max output128K384K
ReleasedOct 2025Jul 2026
LicenceProprietaryOpen weights
Choose GPT-5 Pro (batch) if…
  • No clear advantage on the data we hold.
Choose DeepSeek V4 Flash 0731 if…
  • Costs less per token — $0.113 vs $20.63 blended
  • Larger context window (1.0M)
  • Open weights — self-hostable
  • Newer model (released Jul 2026)
FAQ
Which is better, GPT-5 Pro (batch) or DeepSeek V4 Flash 0731?
We do not hold independently-run benchmark scores covering both GPT-5 Pro (batch) and DeepSeek V4 Flash 0731, so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT-5 Pro (batch) cheaper than DeepSeek V4 Flash 0731?
DeepSeek V4 Flash 0731 is cheaper: $0.113 versus $20.63 per million tokens blended at 3:1 input:output. Input alone: $7.50 vs $0.090. Output alone: $60.00 vs $0.180.
What context windows do GPT-5 Pro (batch) and DeepSeek V4 Flash 0731 have?
GPT-5 Pro (batch): 400,000 tokens. DeepSeek V4 Flash 0731: 1,048,576 tokens.
Who makes GPT-5 Pro (batch) and DeepSeek V4 Flash 0731?
GPT-5 Pro (batch) is made by OpenAI. DeepSeek V4 Flash 0731 is made by DeepSeek.
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