Key Differences
- •GPT-5.2 Codex has a larger context window (400k vs 203k tokens)
- •GLM 5 is more affordable for input ($1.00 vs $1.75/1M tokens)
- •GLM 5 is more affordable for output ($3.20 vs $14.00/1M tokens)
- •GLM 5 is newer (released Feb 2026)
203k tokens
Context
400k tokens
—
Knowledge
Aug 2025
Feb 2026
Released
Dec 2025
$1.00/1M
Input
$1.75/1M
$3.20/1M
Output
$14.00/1M
Both GLM 5 and GPT-5.2 Codex are available on Zo Computer. Try them both to see which one works best for your use case.