Comparing 2 models

Gemini 3.5 Flash vs GPT-5.4

Facts first, then task-specific rankings. A highlighted cell is better only for that row, not universally.

metric
Model 1Gemini 3.5 Flash
Model 2GPT-5.4
Best for
Vision & Documents (#1)
Fast Summaries (#1)
Provider
google
openai
Context
1.0M
1.1MBest
Input / 1M
$1.50Best
$2.50
Output / 1M
$9Best
$15
Tool use
yesBest
yesBest
Vision
yesBest
yesBest
Reasoning
yesBest
yesBest
Open-weight
Released
May 19, 2026
Mar 5, 2026