Key Differences
- •GPT-5.4 mini is more affordable for input ($0.75 vs $1.75/1M tokens)
- •GPT-5.4 mini is more affordable for output ($4.50 vs $14.00/1M tokens)
- •GPT-5.4 mini is newer (released Mar 2026)
400k tokens
Context
400k tokens
Aug 2025
Knowledge
Aug 2025
Feb 2026
Released
Mar 2026
$1.75/1M
Input
$0.75/1M
$14.00/1M
Output
$4.50/1M
Both GPT-5.3 Codex and GPT-5.4 mini are available on Zo Computer. Try them both to see which one works best for your use case.