token.app › Compare › o3 Mini High (batch) vs Grok 4.5

o3 Mini High (batch) vs Grok 4.5

o3 Mini High (batch) is 3.1× 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
o3 Mini High (batch)Grok 4.5
ProviderOpenAIxAI
Input $/1M$0.550$2.00
Output $/1M$2.20$6.00
Blended $/1M$0.963$3.00
Context window200K500K
Max output100K—
ReleasedFeb 2025Jul 2026
LicenceProprietaryProprietary
Choose o3 Mini High (batch) if…
  • Costs less per token — $0.963 vs $3.00 blended
Choose Grok 4.5 if…
  • Larger context window (500K)
  • Newer model (released Jul 2026)
FAQ
Which is better, o3 Mini High (batch) or Grok 4.5?
We do not hold independently-run benchmark scores covering both o3 Mini High (batch) and Grok 4.5, so we make no quality claim. Their pricing and specifications are compared on this page.
Is o3 Mini High (batch) cheaper than Grok 4.5?
o3 Mini High (batch) is cheaper: $0.963 versus $3.00 per million tokens blended at 3:1 input:output. Input alone: $0.550 vs $2.00. Output alone: $2.20 vs $6.00.
What context windows do o3 Mini High (batch) and Grok 4.5 have?
o3 Mini High (batch): 200,000 tokens. Grok 4.5: 500,000 tokens.
Who makes o3 Mini High (batch) and Grok 4.5?
o3 Mini High (batch) is made by OpenAI. Grok 4.5 is made by xAI.
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