Comparing 2 models

GPT-5.6 Sol vs Grok 4.6

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

metric
Model 1GPT-5.6 Sol
Model 2Grok 4.6
Best for
a General Assistant (#1)
Document Summarization (#1)
Provider
openai
x-ai
Context
1.1MBest
500K
Input / 1M
$2Best
$2Best
Output / 1M
$10
$6Best
Tool use
yesBest
yesBest
Vision
yesBest
yesBest
Reasoning
yesBest
yesBest
Open-weight
Released
Jul 9, 2026
Aug 10, 2026