Key Differences
- •Gemini 3.1 Pro has a larger context window (1M vs 200k tokens)
- •Opus 4.6 has more recent training data (May 2025 vs Jan 2025)
- •Gemini 3.1 Pro is more affordable for input ($2.00 vs $5.00/1M tokens)
- •Gemini 3.1 Pro is more affordable for output ($12.00 vs $25.00/1M tokens)
- •Opus 4.6 is newer (released Feb 2026)
1M tokens
Context
200k tokens
Jan 2025
Knowledge
May 2025
Nov 2025
Released
Feb 2026
$2.00/1M
Input
$5.00/1M
$12.00/1M
Output
$25.00/1M
Both Gemini 3.1 Pro and Opus 4.6 are available on Zo Computer. Try them both to see which one works best for your use case.