Key Differences
- •GPT-4.1 mini has a larger context window (1M vs 200k tokens)
- •Haiku 4.5 has more recent training data (Feb 2025 vs May 2024)
- •GPT-4.1 mini is more affordable for input ($0.40 vs $1.00/1M tokens)
- •GPT-4.1 mini is more affordable for output ($1.60 vs $5.00/1M tokens)
- •Haiku 4.5 is newer (released Oct 2025)
1M tokens
Context
200k tokens
May 2024
Knowledge
Feb 2025
Apr 2025
Released
Oct 2025
$0.40/1M
Input
$1.00/1M
$1.60/1M
Output
$5.00/1M
Both GPT-4.1 mini and Haiku 4.5 are available on Zo Computer. Try them both to see which one works best for your use case.