Comparing 2 models

GPT-5.6 Luna vs Qwen3.8 27B

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

metric
Model 1GPT-5.6 Luna
Model 2Qwen3.8 27B
Best for
Code Completion (#1)
RAG & Long Context (#1)
Provider
openai
qwen
Context
1.1MBest
1M
Input / 1M
$0.20Best
$0.42
Output / 1M
$1.20Best
$3
Tool use
yesBest
yesBest
Vision
yesBest
yesBest
Reasoning
yesBest
yesBest
Open-weight
yesBest
Released
Jul 9, 2026
Aug 14, 2026