Key Differences
- •Sonnet 4.5 has a larger context window (1M vs 203k tokens)
- •Sonnet 4.5 has more recent training data (Jan 2025 vs Jan 2024)
- •GLM 4.6 is more affordable for input ($0.45 vs $3.00/1M tokens)
- •GLM 4.6 is more affordable for output ($1.90 vs $15.00/1M tokens)
- •GLM 4.6 is newer (released Oct 2025)
203k tokens
Context
1M tokens
Jan 2024
Knowledge
Jan 2025
Oct 2025
Released
Sep 2025
$0.45/1M
Input
$3.00/1M
$1.90/1M
Output
$15.00/1M
Both GLM 4.6 and Sonnet 4.5 are available on Zo Computer. Try them both to see which one works best for your use case.