token.app › Compare › o3 Mini (batch) vs Grok 4.5
o3 Mini (batch) vs Grok 4.5
o3 Mini (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 (batch) | Grok 4.5 | |
|---|---|---|
| Provider | OpenAI | xAI |
| Input $/1M | $0.550 | $2.00 |
| Output $/1M | $2.20 | $6.00 |
| Blended $/1M | $0.963 | $3.00 |
| Context window | 200K | 500K |
| Max output | 100K | — |
| Released | Jan 2025 | Jul 2026 |
| Licence | Proprietary | Proprietary |
Choose o3 Mini (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 (batch) or Grok 4.5?
We do not hold independently-run benchmark scores covering both o3 Mini (batch) and Grok 4.5, so we make no quality claim. Their pricing and specifications are compared on this page.
Is o3 Mini (batch) cheaper than Grok 4.5?
o3 Mini (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 (batch) and Grok 4.5 have?
o3 Mini (batch): 200,000 tokens. Grok 4.5: 500,000 tokens.
Who makes o3 Mini (batch) and Grok 4.5?
o3 Mini (batch) is made by OpenAI. Grok 4.5 is made by xAI.