token.app › Compare › GPT-5.4 Nano (batch) vs DeepSeek V4 Flash 0731

GPT-5.4 Nano (batch) vs DeepSeek V4 Flash 0731

GPT-5.4 Nano (batch) 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
GPT-5.4 Nano (batch)DeepSeek V4 Flash 0731
ProviderOpenAIDeepSeek
Input $/1M$0.100$0.440
Output $/1M$0.625$1.32
Blended $/1M$0.231$0.660
Context window400K1.0M
Max output128K131K
ReleasedMar 2026Jul 2026
LicenceProprietaryOpen weights
Choose GPT-5.4 Nano (batch) if…
  • Costs less per token — $0.231 vs $0.660 blended
Choose DeepSeek V4 Flash 0731 if…
  • Larger context window (1.0M)
  • Open weights — self-hostable
  • Newer model (released Jul 2026)
FAQ
Which is better, GPT-5.4 Nano (batch) or DeepSeek V4 Flash 0731?
We do not hold independently-run benchmark scores covering both GPT-5.4 Nano (batch) and DeepSeek V4 Flash 0731, so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT-5.4 Nano (batch) cheaper than DeepSeek V4 Flash 0731?
GPT-5.4 Nano (batch) is cheaper: $0.231 versus $0.660 per million tokens blended at 3:1 input:output. Input alone: $0.100 vs $0.440. Output alone: $0.625 vs $1.32.
What context windows do GPT-5.4 Nano (batch) and DeepSeek V4 Flash 0731 have?
GPT-5.4 Nano (batch): 400,000 tokens. DeepSeek V4 Flash 0731: 1,048,576 tokens.
Who makes GPT-5.4 Nano (batch) and DeepSeek V4 Flash 0731?
GPT-5.4 Nano (batch) is made by OpenAI. DeepSeek V4 Flash 0731 is made by DeepSeek.
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