Meet Hyperbrowser, the browser infrastructure for AI Agents.
We're a cloud browser platform for running automated browser sessions at scale.
A quiet upgrade to your stack that finally lets your app work with the web the way it should.
GPT-5.6 sol is insane when paired with cloud browsers.
Sol, Terra and Luna are now available on Hyperbrowser.
Openai's most capable models yet, running computer use tasks on cloud browsers and sandboxes.
here's how it performs ↓
We benchmarked GPT-5.6 Sol (high), Grok 4.5 (high), and Claude Fable 5 on 24 browser tasks, run on Hyperbrowser with an identical harness,
3 trials per task.
Fable 5 led overall at 78%, Sol 75%, Grok 4.5 69% and each specialized: Fable was perfect on reading, Sol was best at
Fable cost 6x more per completed task than Grok ($0.06 vs $0.01).
Sol sat in the middle.
Setup: live websites, one system prompt, one action space, no per-model tuning. Fresh cloud browser per trial, interleaved so no model saw a different web.
Environment and API failures
We put grok 4.5 and opus 4.8 head to head on the same browser task, on Hyperbrowser Sandboxes.
We then asked it to open a page in a real sandboxed browser and pull the title. Grok build on Grok 4.5, Claude code on Opus 4.8, identical setup.
Grok 4.5 came out ahead ↓
GPT-5.6 sol is insane when paired with cloud browsers.
Sol, Terra and Luna are now available on Hyperbrowser.
Openai's most capable models yet, running computer use tasks on cloud browsers and sandboxes.
here's how it performs ↓
We gave AI agents their own computer.
Sub-50ms startup. Memory snapshots. Full terminal access. Filesystem API. Persistent volumes. All in one sandbox.
Hyperbrowser Sandboxes ↓
Coding agents waste a lot of tokens just figuring out how a site is structured before they can touch it.
Map it once instead. Agentmap crawls any site and turns it into a structured map, pages, flows, and the data on each, that any agent loads in one shot. claude code, cursor, a
We put grok 4.5 and opus 4.8 head to head on the same browser task, on Hyperbrowser Sandboxes.
We then asked it to open a page in a real sandboxed browser and pull the title. Grok build on Grok 4.5, Claude code on Opus 4.8, identical setup.
Grok 4.5 came out ahead ↓
We put grok 4.5 and opus 4.8 head to head on the same browser task, on Hyperbrowser Sandboxes.
We then asked it to open a page in a real sandboxed browser and pull the title. Grok build on Grok 4.5, Claude code on Opus 4.8, identical setup.
Grok 4.5 came out ahead ↓