Gemini 2.5 Flash vs Grok 4

Side-by-side comparison of API pricing, context windows, and capabilities. Both models are available through one MeshTok API key at official list pricing.

Cheaper input: Gemini 2.5 Flash ($0.30/M) · Longer context: Gemini 2.5 Flash (1.048576M)

Google
Gemini 2.5 Flash
Google
xAI
Grok 4
xAI
Input price $0.30/M $3.00/M
Output price $2.50/M $15.00/M
Context window 1.048576M 256K
Vendor Google xAI
Origin US US
Image input Yes Yes
Video input Yes No
Audio input Yes No
Reasoning No Yes
Coding No No
Tool use Yes Yes
Start with either model Gemini 2.5 Flash details Grok 4 details

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