Exafunction vs. OpenAI
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | Exafunction | OpenAI |
|---|---|---|
| Avg. rating | 4.3 | 4.6 |
| Total reviews | 35 | 3,621 |
| Review growth (QoQ) | -80.0% | +0.5% |
| Products on G2 | 1 | 9 |
| Categories covered | 2 | 14 |
| Best category rank | #16 in AI Code Generation | #1 in AI Chatbots |
| Small Business | 42.4% | 57.5% |
| Mid-Market | 51.5% | 28.4% |
| Enterprise | 6.1% | 14.0% |