token.app › Compare › Gemini 2.5 Pro Preview 05-06 vs Grok 4.5

Gemini 2.5 Pro Preview 05-06 vs Grok 4.5

Grok 4.5 is 1.1× cheaper per token on a blended 3:1 basis. Gemini 2.5 Pro Preview 05-06 accepts the larger context window (1.0M).

Head to head
Blended price uses a 3:1 input:output mix
Gemini 2.5 Pro Preview 05-06Grok 4.5
ProviderGooglexAI
Input $/1M$1.25$2.00
Output $/1M$10.00$6.00
Blended $/1M$3.44$3.00
Context window1.0M500K
Max output66K—
ReleasedMay 2025Jul 2026
LicenceProprietaryProprietary
Choose Gemini 2.5 Pro Preview 05-06 if…
  • Larger context window (1.0M)
Choose Grok 4.5 if…
  • Costs less per token — $3.00 vs $3.44 blended
  • Newer model (released Jul 2026)
FAQ
Which is better, Gemini 2.5 Pro Preview 05-06 or Grok 4.5?
We do not hold independently-run benchmark scores covering both Gemini 2.5 Pro Preview 05-06 and Grok 4.5, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Gemini 2.5 Pro Preview 05-06 cheaper than Grok 4.5?
Grok 4.5 is cheaper: $3.00 versus $3.44 per million tokens blended at 3:1 input:output. Input alone: $1.25 vs $2.00. Output alone: $10.00 vs $6.00.
What context windows do Gemini 2.5 Pro Preview 05-06 and Grok 4.5 have?
Gemini 2.5 Pro Preview 05-06: 1,048,576 tokens. Grok 4.5: 500,000 tokens.
Who makes Gemini 2.5 Pro Preview 05-06 and Grok 4.5?
Gemini 2.5 Pro Preview 05-06 is made by Google. Grok 4.5 is made by xAI.
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