Head to head

Gemini 2.5 Pro vs GPT-4o

On a blended workload of one million input tokens and three million output tokens, Gemini 2.5 Pro is 1.0× cheaper than GPT-4o.

Gemini 2.5 ProGPT-4o
Provider Google OpenAI
Input / MTok $1.25 $2.5
Output / MTok $10 $10
Cache read / MTok $0.125 $1.25
Context window 128,000
Blended 1M in + 3M out $31.25 $32.50
Status ga ga

Gemini 2.5 Pro detail   GPT-4o detail