token.app › Compare › GPT-4o (batch) vs Grok 4.5
GPT-4o (batch) vs Grok 4.5
GPT-4o (batch) is 1.4× 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
| GPT-4o (batch) | Grok 4.5 | |
|---|---|---|
| Provider | OpenAI | xAI |
| Input $/1M | $1.25 | $2.00 |
| Output $/1M | $5.00 | $6.00 |
| Blended $/1M | $2.19 | $3.00 |
| Context window | 128K | 500K |
| Max output | 16K | — |
| Released | May 2024 | Jul 2026 |
| Licence | Proprietary | Proprietary |
Choose GPT-4o (batch) if…
- Costs less per token — $2.19 vs $3.00 blended
Choose Grok 4.5 if…
- Larger context window (500K)
- Newer model (released Jul 2026)
FAQ
Which is better, GPT-4o (batch) or Grok 4.5?
We do not hold independently-run benchmark scores covering both GPT-4o (batch) and Grok 4.5, so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT-4o (batch) cheaper than Grok 4.5?
GPT-4o (batch) is cheaper: $2.19 versus $3.00 per million tokens blended at 3:1 input:output. Input alone: $1.25 vs $2.00. Output alone: $5.00 vs $6.00.
What context windows do GPT-4o (batch) and Grok 4.5 have?
GPT-4o (batch): 128,000 tokens. Grok 4.5: 500,000 tokens.
Who makes GPT-4o (batch) and Grok 4.5?
GPT-4o (batch) is made by OpenAI. Grok 4.5 is made by xAI.