Grok 4.5 vs Gemini 2.5 Pro (05-06)
xAI's Opus-class flagship for frontier coding, agentic tool use, and knowledge work.
Earlier Gemini 2.5 Pro preview release from May 2025.
No captured outputs for these models yet.
Frequently Asked Questions: Grok 4.5 vs Gemini 2.5 Pro (05-06)▼
Which is better, Grok 4.5 or Gemini 2.5 Pro (05-06)?
▼
Based on the Capability Index, Grok 4.5 scores higher (88.5 vs 75.3). However, "better" depends on your use case — pricing, speed, context window, and specific capability needs all matter.
Which is cheaper, Grok 4.5 or Gemini 2.5 Pro (05-06)?
▼
Grok 4.5 has a lower blended cost. Grok 4.5: $2.00 input / $6.00 output. Gemini 2.5 Pro (05-06): $1.25 input / $10.00 output.
Which has a larger context window, Grok 4.5 or Gemini 2.5 Pro (05-06)?
▼
Gemini 2.5 Pro (05-06) has a larger context window: Grok 4.5 supports 500K tokens vs Gemini 2.5 Pro (05-06) at 1M tokens.
Do both Grok 4.5 and Gemini 2.5 Pro (05-06) support vision?
▼
Yes, both Grok 4.5 and Gemini 2.5 Pro (05-06) support vision/image input.
What are the key differences between Grok 4.5 and Gemini 2.5 Pro (05-06)?
▼
Key differences: Grok 4.5 has a notably higher capability index (13.2 point gap). 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 Grok 4.5 and Gemini 2.5 Pro (05-06) for free on idapt.app to see which performs better for your specific needs.