token.app › Compare › GPT-6.1 Sol Pro (batch) vs DeepSeek V4 Flash 0731

GPT-6.1 Sol Pro (batch) vs DeepSeek V4 Flash 0731

DeepSeek V4 Flash 0731 is 3.0× cheaper per token on a blended 3:1 basis. GPT-6.1 Sol Pro (batch) accepts the larger context window (1.1M).

Head to head
Blended price uses a 3:1 input:output mix
GPT-6.1 Sol Pro (batch)DeepSeek V4 Flash 0731
ProviderOpenAIDeepSeek
Input $/1M$1.00$0.440
Output $/1M$5.00$1.32
Blended $/1M$2.00$0.660
Context window1.1M1.0M
Max output128K131K
ReleasedSep 2026Jul 2026
LicenceProprietaryOpen weights
Choose GPT-6.1 Sol Pro (batch) if…
  • Larger context window (1.1M)
  • Newer model (released Sep 2026)
Choose DeepSeek V4 Flash 0731 if…
  • Costs less per token — $0.660 vs $2.00 blended
  • Open weights — self-hostable
FAQ
Which is better, GPT-6.1 Sol Pro (batch) or DeepSeek V4 Flash 0731?
We do not hold independently-run benchmark scores covering both GPT-6.1 Sol Pro (batch) and DeepSeek V4 Flash 0731, so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT-6.1 Sol Pro (batch) cheaper than DeepSeek V4 Flash 0731?
DeepSeek V4 Flash 0731 is cheaper: $0.660 versus $2.00 per million tokens blended at 3:1 input:output. Input alone: $1.00 vs $0.440. Output alone: $5.00 vs $1.32.
What context windows do GPT-6.1 Sol Pro (batch) and DeepSeek V4 Flash 0731 have?
GPT-6.1 Sol Pro (batch): 1,050,000 tokens. DeepSeek V4 Flash 0731: 1,048,576 tokens.
Who makes GPT-6.1 Sol Pro (batch) and DeepSeek V4 Flash 0731?
GPT-6.1 Sol Pro (batch) is made by OpenAI. DeepSeek V4 Flash 0731 is made by DeepSeek.
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