token.app › Compare › Gemma 3n 4B vs Grok 4.5
Gemma 3n 4B vs Grok 4.5
Gemma 3n 4B is 40× 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
| Gemma 3n 4B | Grok 4.5 | |
|---|---|---|
| Provider | xAI | |
| Input $/1M | $0.060 | $2.00 |
| Output $/1M | $0.120 | $6.00 |
| Blended $/1M | $0.075 | $3.00 |
| Context window | 33K | 500K |
| Max output | — | — |
| Released | May 2025 | Jul 2026 |
| Licence | Open weights | Proprietary |
Choose Gemma 3n 4B if…
- Costs less per token — $0.075 vs $3.00 blended
- Open weights — self-hostable
Choose Grok 4.5 if…
- Larger context window (500K)
- Newer model (released Jul 2026)
FAQ
Which is better, Gemma 3n 4B or Grok 4.5?
We do not hold independently-run benchmark scores covering both Gemma 3n 4B and Grok 4.5, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Gemma 3n 4B cheaper than Grok 4.5?
Gemma 3n 4B is cheaper: $0.075 versus $3.00 per million tokens blended at 3:1 input:output. Input alone: $0.060 vs $2.00. Output alone: $0.120 vs $6.00.
What context windows do Gemma 3n 4B and Grok 4.5 have?
Gemma 3n 4B: 32,768 tokens. Grok 4.5: 500,000 tokens.
Who makes Gemma 3n 4B and Grok 4.5?
Gemma 3n 4B is made by Google. Grok 4.5 is made by xAI.