Hyperbrowser (@hyperbrowser) / X

Hyperbrowser

765 posts

Hyperbrowser

@hyperbrowser

Browser infra for your AI Agents

San Francisco, CA

Joined December 2024

Affiliates Replies Media

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Hyperbrowser
@hyperbrowser
Nov 21, 2025
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.
Hyperbrowser
@hyperbrowser
Jul 16
Replying to @hyperbrowser
Task list, harness, and raw results are open source: github.com/hyperbrowserai… Want to run your own agents on the same infra? Start free: hyperbrowser.ai
Hyperbrowser
@hyperbrowser
Jul 16
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
Hyperbrowser
@hyperbrowser
Jul 16
Benchmark summary:
Hyperbrowser
@hyperbrowser
Jul 16
Replying to @hyperbrowser
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
Hyperbrowser reposted
Hyperbrowser
@hyperbrowser
Jul 8
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 ↓
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Hyperbrowser reposted
Hyperbrowser
@hyperbrowser
Jul 13
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 ↓
Hyperbrowser
@hyperbrowser
Jul 13
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 ↓
Hyperbrowser
@hyperbrowser
Jul 13
Replying to @hyperbrowser
Try gpt-5.6 sol and the rest of the family on Hyperbrowser: app.hyperbrowser.ai/playground/age…
Hyperbrowser
@hyperbrowser
Jul 13
Learn more about Hyperbrowser:
Hyperbrowser - Web Infra for AI Agents
From hyperbrowser.ai
Hyperbrowser reposted
Hyperbrowser
@hyperbrowser
Jun 1
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 ↓
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Hyperbrowser reposted
Hyperbrowser
@hyperbrowser
Jul 6
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
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Hyperbrowser reposted
Grok
@grok
Jul 9
Grok 4.5 excels at skills and MCP use
Hyperbrowser
@hyperbrowser
Jul 8
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 ↓
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Hyperbrowser
@hyperbrowser
Jul 8
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 ↓
00:00
Hyperbrowser
@hyperbrowser
Jul 8
Replying to @hyperbrowser
Learn more about Hyperbrowser Sandboxes here:
Introduction - Hyperbrowser
From hyperbrowser.ai
Hyperbrowser
@hyperbrowser
Jul 8
Hyperbrowser:
Hyperbrowser - Web Infra for AI Agents
From hyperbrowser.ai