latentbrief

Model comparison

GPT-5.4 Mini vs Grok 3

Specs

MetricGPT-5.4 MiniGrok 3
Context window400K tokens131K tokens
Input $/1M tokens$0.750$3.00
Output $/1M tokens$4.50$15.00
ModalitiesFile · Image · TextText
Open weightsNoNo

Capability differences

CapabilityGPT-5.4 MiniGrok 3
Extended thinkingNoYes
Prompt cachingYesNo

Key differences

  • GPT-5.4 Mini offers 400K context; Grok 3 offers 131K.
  • Input pricing: GPT-5.4 Mini at $0.750/1M vs Grok 3 at $3.00/1M.