Head-to-head
Kernel vs Steel
Steel leads: the AI models rank it above its rival on 1 of the 1 leaderboard they share. Based on how ChatGPT, Claude, Gemini & Grok rank both across the leaderboard they share — re-polled on demand, reasoning shown verbatim.
| Leaderboard | Kernel | Steel |
|---|---|---|
| Best hosted browser infrastructure for agents using authenticated websites | #3 / 7 | #2 / 7 |
Why the models rank Kernel — on best hosted browser infrastructure for agents using authenticated websites
“Best authentication stack: persistent profiles, automated re-authentication, 1Password, SSO/OAuth, MFA, encrypted credentials, isolated VMs, stealth, and human handoff. Usage pricing and standby mode suit intermittent agents.”
Why the models rank Steel — on best hosted browser infrastructure for agents using authenticated websites
“Open-source browser infrastructure paired with a managed cloud service, providing persistent session profiles, built-in proxy rotation, and full deployment flexibility without vendor lock-in; near-tie with Browserbase for teams prioritizing self-hosting capabilities. (Assumes open control and data sovereignty are critical).”
More head-to-heads
Rankings move. Know when this flips.
The 3 biggest AI-ranking flips, one short email a week.
Ranks from the merged 4-model leaderboards · re-polled on demand · methodology