token.app › Compare › Gemini 3.5 Flash (batch) vs Grok 4.5

Gemini 3.5 Flash (batch) vs Grok 4.5

Gemini 3.5 Flash (batch) is 1.8× cheaper per token on a blended 3:1 basis. Gemini 3.5 Flash (batch) accepts the larger context window (1.0M).

Head to head
Blended price uses a 3:1 input:output mix
Gemini 3.5 Flash (batch)Grok 4.5
ProviderGooglexAI
Input $/1M$0.750$2.00
Output $/1M$4.50$6.00
Blended $/1M$1.69$3.00
Context window1.0M500K
Max output66K—
ReleasedMay 2026Jul 2026
LicenceProprietaryProprietary
Choose Gemini 3.5 Flash (batch) if…
  • Costs less per token — $1.69 vs $3.00 blended
  • Larger context window (1.0M)
Choose Grok 4.5 if…
  • Newer model (released Jul 2026)
FAQ
Which is better, Gemini 3.5 Flash (batch) or Grok 4.5?
We do not hold independently-run benchmark scores covering both Gemini 3.5 Flash (batch) and Grok 4.5, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Gemini 3.5 Flash (batch) cheaper than Grok 4.5?
Gemini 3.5 Flash (batch) is cheaper: $1.69 versus $3.00 per million tokens blended at 3:1 input:output. Input alone: $0.750 vs $2.00. Output alone: $4.50 vs $6.00.
What context windows do Gemini 3.5 Flash (batch) and Grok 4.5 have?
Gemini 3.5 Flash (batch): 1,048,576 tokens. Grok 4.5: 500,000 tokens.
Who makes Gemini 3.5 Flash (batch) and Grok 4.5?
Gemini 3.5 Flash (batch) is made by Google. Grok 4.5 is made by xAI.
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