Last updated: April 5, 2026 · Reviewed by Daniel Ashford
⚡Gemini 2.5 Ultra vs ⚡Gemini 2.5 Flash
Head-to-head across 6 dimensions · by Daniel Ashford
Summary
Gemini 2.5 Ultra leads overall with an Index of 93.0 vs 82.5. Gemini 2.5 Ultra wins on accuracy, reasoning, safety, coding, creativity, instruction. On pricing, Gemini 2.5 Flash is more affordable.
❓ Frequently Asked Questions
Is Gemini 2.5 Ultra better than Gemini 2.5 Flash?
Based on the LLM Judge Index™, Gemini 2.5 Ultra scores higher overall (93.0 vs 82.5). Gemini 2.5 Ultra leads on accuracy, reasoning, safety, coding, creativity, instruction, while Gemini 2.5 Flash leads on no dimensions.
Which is cheaper, Gemini 2.5 Ultra or Gemini 2.5 Flash?
Gemini 2.5 Flash is more affordable at $0.15/M tokens.
Which is better for coding?
Gemini 2.5 Ultra scores higher on coding (91 vs 80).
Which model is safer?
Gemini 2.5 Ultra has a higher safety score (94 vs 88).