Anthropic has unseated OpenAI as the enterprise LLM leader, growing from 12% market share in 2023 to 40% in 2025. OpenAI fell from 50% to 27% over the same period.
94%
Overall ConfidenceBased on 5 weighted dimensions
Confidence Breakdown
Authority
30%40Tier 4
Data Quality
25%80Level 4
Recency
20%808-30 days
Corroboration
15%1003 sources
Specificity
10%100Level 4
Data Points(3)
Anthropic now earns 40% of enterprise LLM spend, up from 24% last year and 12% in 2023
Dec 29, 2025OpenAI lost nearly half of its enterprise share, falling to 27% from 50% in 2023
Dec 29, 2025Anthropic commands 54% market share in coding applications vs OpenAI's 21%
Dec 29, 2025