4 charts on China vs. the American AI Labs

· Source: Ramp Economics Lab · Field: Technology & Digital — Artificial Intelligence & Machine Learning, Emerging Technologies & Innovation · Depth: Intermediate, short

Summary

The Ramp AI Index, utilizing business spend data from Ramp, reveals key trends in American AI adoption as of June 2026. Anthropic has extended its lead over OpenAI in enterprise adoption, increasing 1.4 percentage points to 42.4%, while OpenAI slightly decreased to 39.5%. This puts Anthropic ahead by 2.9 percentage points. Concurrently, the use of model-serving platforms, a proxy for open-source and Chinese AI models, is growing but remains limited, reaching 5.8% of AI-spending businesses in June 2026, up from 4.5% in January. These platforms are primarily adopted by highly advanced AI users, who spent a median of \$248 per employee on AI in June, 23 times the median AI-spending business. Crucially, this adoption does not displace OpenAI or Anthropic, as 96.4% of model-serving users also utilize at least one of the major American labs.

Key takeaway

For Directors of AI/ML evaluating model strategies, recognize Anthropic's growing enterprise lead over OpenAI. While cheaper open-source and Chinese models are gaining traction among highly advanced teams, they currently supplement, rather than replace, established American labs. Your focus should remain on optimizing cost for specific tasks with diverse models, but do not overstate the immediate competitive threat to your core OpenAI or Anthropic deployments. Monitor future price adjustments from major labs.

Key insights

Chinese and open-source AI models show limited, specialized adoption among American businesses, not displacing market leaders.

Principles

Method

The Ramp AI Index tracks AI adoption using corporate card and invoice payments, employing model-serving platforms as a proxy for open-source and Chinese model usage.

In practice

Topics

Best for: CTO, AI Product Manager, Director of AI/ML, VP of Engineering/Data, Investor

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Editorial summary, takeaway, and curation by AIssential. Original article published by Ramp Economics Lab.