Compare OpenAI's GPT-4o against Google's Gemini 2.5 Pro. Head-to-head on reasoning, coding, research, and analysis.
GPT-4o from OpenAI and Gemini 2.5 Pro from Google are flagship models competing for the top spot. Gemini 2.5 Pro brings extended thinking capabilities, while GPT-4o offers proven reliability.
| Feature | GPT-4o | Gemini 2.5 Pro |
|---|---|---|
| Provider | OpenAI | |
| Best for | General tasks, coding, structured output | Deep reasoning, research, long context |
| Thinking mode | No | Yes (extended thinking) |
| Context window | 128K tokens | 1M tokens |
| Pricing | $2.50/$10 per 1M tokens | $1.25/$10 per 1M tokens |
| AI Brawls tier | Standard (1 cr) | Premium (3 cr) |
Gemini 2.5 Pro's extended thinking makes it exceptionally strong for complex analysis, but it's slower and more expensive. GPT-4o is the better all-rounder for everyday tasks. Compare them live on AI Brawls.