token.app › Compare › Nano Banana (Gemini 2.5 Flash Image) vs GPT-5.6 Luna

Nano Banana (Gemini 2.5 Flash Image) vs GPT-5.6 Luna

GPT-5.6 Luna is 3.8× 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
Nano Banana (Gemini 2.5 Flash Image)GPT-5.6 Luna
ProviderGoogleOpenAI
Input $/1M$0.300$0.100
Output $/1M$2.50$0.600
Blended $/1M$0.850$0.225
Context window33K1.1M
Max output8K128K
ReleasedOct 2025Jul 2026
LicenceProprietaryProprietary
Choose Nano Banana (Gemini 2.5 Flash Image) if…
  • No clear advantage on the data we hold.
Choose GPT-5.6 Luna if…
  • Costs less per token — $0.225 vs $0.850 blended
  • Larger context window (1.1M)
  • Newer model (released Jul 2026)
FAQ
Which is better, Nano Banana (Gemini 2.5 Flash Image) or GPT-5.6 Luna?
We do not hold independently-run benchmark scores covering both Nano Banana (Gemini 2.5 Flash Image) and GPT-5.6 Luna, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Nano Banana (Gemini 2.5 Flash Image) cheaper than GPT-5.6 Luna?
GPT-5.6 Luna is cheaper: $0.225 versus $0.850 per million tokens blended at 3:1 input:output. Input alone: $0.300 vs $0.100. Output alone: $2.50 vs $0.600.
What context windows do Nano Banana (Gemini 2.5 Flash Image) and GPT-5.6 Luna have?
Nano Banana (Gemini 2.5 Flash Image): 32,768 tokens. GPT-5.6 Luna: 1,050,000 tokens.
Who makes Nano Banana (Gemini 2.5 Flash Image) and GPT-5.6 Luna?
Nano Banana (Gemini 2.5 Flash Image) is made by Google. GPT-5.6 Luna is made by OpenAI.
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