Key Differences
- •GPT-5.1 Codex mini has a larger context window (400k vs 203k tokens)
- •GPT-5.1 Codex mini has more recent training data (Sep 2024 vs Jan 2024)
- •GPT-5.1 Codex mini is more affordable for input ($0.25 vs $0.45/1M tokens)
- •GLM 4.6 is more affordable for output ($1.90 vs $2.00/1M tokens)
- •GPT-5.1 Codex mini is newer (released Nov 2025)
203k tokens
Context
400k tokens
Jan 2024
Knowledge
Sep 2024
Oct 2025
Released
Nov 2025
$0.45/1M
Input
$0.25/1M
$1.90/1M
Output
$2.00/1M
Both GLM 4.6 and GPT-5.1 Codex mini are available on Zo Computer. Try them both to see which one works best for your use case.