Key Differences
- •GPT-5.5 has a larger context window (1.1M vs 1M tokens)
- •Opus 4.7 has more recent training data (Jan 2026 vs Dec 2025)
- •Opus 4.7 is more affordable for output ($25.00 vs $30.00/1M tokens)
- •GPT-5.5 is newer (released Apr 2026)
1.1M tokens
Context
1M tokens
Dec 2025
Knowledge
Jan 2026
Apr 2026
Released
Apr 2026
$5.00/1M
Input
$5.00/1M
$30.00/1M
Output
$25.00/1M
Both GPT-5.5 and Opus 4.7 are available on Zo Computer. Try them both to see which one works best for your use case.