Key Differences
- •GPT-5.4 has a larger context window (1M vs 400k tokens)
- •GPT-5.4 mini is more affordable for input ($0.75 vs $2.50/1M tokens)
- •GPT-5.4 mini is more affordable for output ($4.50 vs $15.00/1M tokens)
- •GPT-5.4 mini is newer (released Mar 2026)
1M tokens
Context
400k tokens
Aug 2025
Knowledge
Aug 2025
Mar 2026
Released
Mar 2026
$2.50/1M
Input
$0.75/1M
$15.00/1M
Output
$4.50/1M
Both GPT-5.4 and GPT-5.4 mini are available on Zo Computer. Try them both to see which one works best for your use case.