Gemma 3 27B vs Grok 4.5
Google's open multimodal model with 128K context and 140+ language support.
xAI's Opus-class flagship for frontier coding, agentic tool use, and knowledge work.
No captured outputs for these models yet.
Frequently Asked Questions: Gemma 3 27B vs Grok 4.5▼
Which is better, Gemma 3 27B or Grok 4.5?
▼
Based on the Capability Index, Grok 4.5 scores higher (88.5 vs 64.6). However, "better" depends on your use case — pricing, speed, context window, and specific capability needs all matter.
Which is cheaper, Gemma 3 27B or Grok 4.5?
▼
Gemma 3 27B has a lower blended cost. Gemma 3 27B: $0.08 input / $0.16 output. Grok 4.5: $2.00 input / $6.00 output.
Which has a larger context window, Gemma 3 27B or Grok 4.5?
▼
Grok 4.5 has a larger context window: Gemma 3 27B supports 131K tokens vs Grok 4.5 at 500K tokens.
Do both Gemma 3 27B and Grok 4.5 support vision?
▼
Yes, both Gemma 3 27B and Grok 4.5 support vision/image input.
What are the key differences between Gemma 3 27B and Grok 4.5?
▼
Key differences: Grok 4.5 has a notably higher capability index (23.9 point gap); Gemma 3 27B is significantly cheaper; only Grok 4.5 offers extended reasoning mode. Compare full specs on this page.
Which model should I choose for my use case?
▼
If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both Gemma 3 27B and Grok 4.5 for free on idapt.app to see which performs better for your specific needs.