token.app › Compare › Nano Banana (Gemini 2.5 Flash Image) vs Grok 4.5

Nano Banana (Gemini 2.5 Flash Image) vs Grok 4.5

Nano Banana (Gemini 2.5 Flash Image) is 3.5× cheaper per token on a blended 3:1 basis. Grok 4.5 accepts the larger context window (500K).

Head to head
Blended price uses a 3:1 input:output mix
Nano Banana (Gemini 2.5 Flash Image)Grok 4.5
ProviderGooglexAI
Input $/1M$0.300$2.00
Output $/1M$2.50$6.00
Blended $/1M$0.850$3.00
Context window33K500K
Max output8K—
ReleasedOct 2025Jul 2026
LicenceProprietaryProprietary
Choose Nano Banana (Gemini 2.5 Flash Image) if…
  • Costs less per token — $0.850 vs $3.00 blended
Choose Grok 4.5 if…
  • Larger context window (500K)
  • Newer model (released Jul 2026)
FAQ
Which is better, Nano Banana (Gemini 2.5 Flash Image) or Grok 4.5?
We do not hold independently-run benchmark scores covering both Nano Banana (Gemini 2.5 Flash Image) and Grok 4.5, 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 Grok 4.5?
Nano Banana (Gemini 2.5 Flash Image) is cheaper: $0.850 versus $3.00 per million tokens blended at 3:1 input:output. Input alone: $0.300 vs $2.00. Output alone: $2.50 vs $6.00.
What context windows do Nano Banana (Gemini 2.5 Flash Image) and Grok 4.5 have?
Nano Banana (Gemini 2.5 Flash Image): 32,768 tokens. Grok 4.5: 500,000 tokens.
Who makes Nano Banana (Gemini 2.5 Flash Image) and Grok 4.5?
Nano Banana (Gemini 2.5 Flash Image) is made by Google. Grok 4.5 is made by xAI.
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