Anthropic overtakes OpenAI in B2B adoption for the first time according to Ramp spending data
34.4% vs 32.3%. Anthropic just dethroned OpenAI in B2B adoption—for the first time.

Why it matters
Anthropic's rapid ascent in enterprise AI adoption signals a fundamental shift in B2B AI procurement. This marks a critical inflection point in the competitive dynamics between the two leading AI labs, with major implications for enterprise strategy and model selection going forward.
The key facts
5 to knowAnthropic: 34.4% of US companies on Ramp AI Index
OpenAI: 32.3% of US companies on Ramp AI Index
Anthropic quadrupled reach in one year
Data source: Ramp spending data (B2B adoption metric)
First time Anthropic leads OpenAI in B2B adoption
Go to the source
The Decoderthe-decoder.com
Publisher excerpt: Anthropic now leads OpenAI in B2B adoption for the first time, with 34.4 percent of US companies on the Ramp AI Index compared to OpenAI's 32.3 percent. Anthropic quadrupled its reach in just one year, but three factors could erode that lead quickly.