token.app › Compare › DeepSeek V3 0324 vs GPT-5.6 Luna

DeepSeek V3 0324 vs GPT-5.6 Luna

GPT-5.6 Luna is 2.1× 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 V3 0324GPT-5.6 Luna
ProviderDeepSeekOpenAI
Input $/1M$0.270$0.100
Output $/1M$1.12$0.600
Blended $/1M$0.483$0.225
Context window164K1.1M
Max output66K128K
ReleasedMar 2025Jul 2026
LicenceOpen weightsProprietary
Choose DeepSeek V3 0324 if…
  • Open weights — self-hostable
Choose GPT-5.6 Luna if…
  • Costs less per token — $0.225 vs $0.483 blended
  • Larger context window (1.1M)
  • Newer model (released Jul 2026)
FAQ
Which is better, DeepSeek V3 0324 or GPT-5.6 Luna?
We do not hold independently-run benchmark scores covering both DeepSeek V3 0324 and GPT-5.6 Luna, so we make no quality claim. Their pricing and specifications are compared on this page.
Is DeepSeek V3 0324 cheaper than GPT-5.6 Luna?
GPT-5.6 Luna is cheaper: $0.225 versus $0.483 per million tokens blended at 3:1 input:output. Input alone: $0.270 vs $0.100. Output alone: $1.12 vs $0.600.
What context windows do DeepSeek V3 0324 and GPT-5.6 Luna have?
DeepSeek V3 0324: 163,840 tokens. GPT-5.6 Luna: 1,050,000 tokens.
Who makes DeepSeek V3 0324 and GPT-5.6 Luna?
DeepSeek V3 0324 is made by DeepSeek. GPT-5.6 Luna is made by OpenAI.
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