Comparing 2 models

DeepSeek V4 Flash vs Gemini 3.1 Pro Preview

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

metric
Model 1DeepSeek V4 Flash
Model 2Gemini 3.1 Pro Preview
Best for
Code Completion (#2)
Business Writing (#3)
Provider
deepseek
google
Context
1.0MBest
1.0MBest
Input / 1M
$0.098Best
$2
Output / 1M
$0.20Best
$12
Tool use
yesBest
yesBest
Vision
yesBest
Reasoning
yesBest
yesBest
Open-weight
Released
Apr 24, 2026
Feb 19, 2026