token.app › Compare › DeepSeek V4 Flash Latest vs GPT-5.6 Luna

DeepSeek V4 Flash Latest vs GPT-5.6 Luna

DeepSeek V4 Flash Latest is 2.0× cheaper per token on a blended 3:1 basis. GPT-5.6 Luna accepts the larger context window (1.1M).

Head to head
Blended price uses a 3:1 input:output mix
DeepSeek V4 Flash LatestGPT-5.6 Luna
Provider~deepseekOpenAI
Input $/1M$0.090$0.100
Output $/1M$0.180$0.600
Blended $/1M$0.113$0.225
Context window1.0M1.1M
Max output384K128K
ReleasedAug 2026Jul 2026
LicenceProprietaryProprietary
Choose DeepSeek V4 Flash Latest if…
  • Costs less per token — $0.113 vs $0.225 blended
  • Newer model (released Aug 2026)
Choose GPT-5.6 Luna if…
  • Larger context window (1.1M)
FAQ
Which is better, DeepSeek V4 Flash Latest or GPT-5.6 Luna?
We do not hold independently-run benchmark scores covering both DeepSeek V4 Flash Latest and GPT-5.6 Luna, so we make no quality claim. Their pricing and specifications are compared on this page.
Is DeepSeek V4 Flash Latest cheaper than GPT-5.6 Luna?
DeepSeek V4 Flash Latest is cheaper: $0.113 versus $0.225 per million tokens blended at 3:1 input:output. Input alone: $0.090 vs $0.100. Output alone: $0.180 vs $0.600.
What context windows do DeepSeek V4 Flash Latest and GPT-5.6 Luna have?
DeepSeek V4 Flash Latest: 1,048,576 tokens. GPT-5.6 Luna: 1,050,000 tokens.
Who makes DeepSeek V4 Flash Latest and GPT-5.6 Luna?
DeepSeek V4 Flash Latest is made by ~deepseek. GPT-5.6 Luna is made by OpenAI.
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