Last updated: April 5, 2026 · Reviewed by Daniel Ashford
⚡Gemini 2.5 Ultra vs GPT-4o
Head-to-head across 6 dimensions · by Daniel Ashford
Summary
Gemini 2.5 Ultra leads overall with an Index of 93.0 vs 91.0. Gemini 2.5 Ultra wins on accuracy, reasoning, safety, creativity. GPT-4o wins on coding. On pricing, GPT-4o is more affordable.
❓ Frequently Asked Questions
Is Gemini 2.5 Ultra better than GPT-4o?
Based on the LLM Judge Index™, Gemini 2.5 Ultra scores higher overall (93.0 vs 91.0). Gemini 2.5 Ultra leads on accuracy, reasoning, safety, creativity, while GPT-4o leads on coding.
Which is cheaper, Gemini 2.5 Ultra or GPT-4o?
GPT-4o is more affordable at $2.5/M tokens.
Which is better for coding?
GPT-4o scores higher on coding (92 vs 91).
Which model is safer?
Gemini 2.5 Ultra has a higher safety score (94 vs 91).