G2 Vendor Directory

OpenAI vs. Glean Technologies

Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.

OpenAI

San Francisco, CA

Glean Technologies

Mountain View

MetricOpenAIGlean Technologies
Avg. rating4.64.7
Total reviews3,621337
Review growth (QoQ)+0.5%+923.5%
Products on G291
Categories covered145
Best category rank#1 in AI Chatbots#3 in Enterprise Search Software
Small Business57.5%6.9%
Mid-Market28.4%40.2%
Enterprise14.0%52.9%