Open source models have stabilized at ~30% market share, with DeepSeek leading at 14.37T tokens. Chinese OSS models grew from 1.2% to nearly 30% of total usage, reshaping competitive dynamics.
90%
Overall ConfidenceBased on 5 weighted dimensions
Confidence Breakdown
Authority
30%40Tier 4
Data Quality
25%80Level 4
Recency
20%6031-90 days
Corroboration
15%1003 sources
Specificity
10%100Level 4
Data Points(3)
OSS models reached equilibrium at roughly 30% of total usage
Dec 1, 2025DeepSeek leads OSS with 14.37T tokens, followed by Qwen (5.59T) and Meta LLaMA (3.96T)
Dec 1, 2025Chinese OSS grew from 1.2% to nearly 30% of usage in one year
Dec 1, 2025