token.app › Compare › GPT-3.5 Turbo (older v0613) vs DeepSeek V4 Flash 0731

GPT-3.5 Turbo (older v0613) vs DeepSeek V4 Flash 0731

DeepSeek V4 Flash 0731 is 11× 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-3.5 Turbo (older v0613)DeepSeek V4 Flash 0731
ProviderOpenAIDeepSeek
Input $/1M$1.00$0.090
Output $/1M$2.00$0.180
Blended $/1M$1.25$0.113
Context window4K1.0M
Max output4K384K
ReleasedJan 2024Jul 2026
LicenceProprietaryOpen weights
Choose GPT-3.5 Turbo (older v0613) if…
  • No clear advantage on the data we hold.
Choose DeepSeek V4 Flash 0731 if…
  • Costs less per token — $0.113 vs $1.25 blended
  • Larger context window (1.0M)
  • Open weights — self-hostable
  • Newer model (released Jul 2026)
FAQ
Which is better, GPT-3.5 Turbo (older v0613) or DeepSeek V4 Flash 0731?
We do not hold independently-run benchmark scores covering both GPT-3.5 Turbo (older v0613) and DeepSeek V4 Flash 0731, so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT-3.5 Turbo (older v0613) cheaper than DeepSeek V4 Flash 0731?
DeepSeek V4 Flash 0731 is cheaper: $0.113 versus $1.25 per million tokens blended at 3:1 input:output. Input alone: $1.00 vs $0.090. Output alone: $2.00 vs $0.180.
What context windows do GPT-3.5 Turbo (older v0613) and DeepSeek V4 Flash 0731 have?
GPT-3.5 Turbo (older v0613): 4,095 tokens. DeepSeek V4 Flash 0731: 1,048,576 tokens.
Who makes GPT-3.5 Turbo (older v0613) and DeepSeek V4 Flash 0731?
GPT-3.5 Turbo (older v0613) is made by OpenAI. DeepSeek V4 Flash 0731 is made by DeepSeek.
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