Head to head

Grok 4.20 Non-Reasoning vs Gemini 2.5 Flash

On a blended workload of one million input tokens and three million output tokens, Gemini 2.5 Flash is 1.1× cheaper than Grok 4.20 Non-Reasoning.

Grok 4.20 Non-ReasoningGemini 2.5 Flash
Provider xAI Google
Input / MTok $1.25 $0.3
Output / MTok $2.5 $2.5
Cache read / MTok $0.03
Context window 1,000,000 1,000,000
Blended 1M in + 3M out $8.75 $7.80
Status ga ga

Grok 4.20 Non-Reasoning detail   Gemini 2.5 Flash detail