Browser Use ties concurrency to total paid per project (one-time, not monthly). Its pricing page now says $100 paid unlocks 50 concurrent sessions; it said $200 when ColdTally captured the baseline earlier on 2026-10-17. The other tiers listed are $1,000 for 250, $5,000 for 500 and $25,000 for 1,000. The free starting point is still 10 concurrent sessions, and per-hour and per-minute rates are unchanged.
Pricing changelog
Every pricing, plan, limit and terms change we detect, with the date and a source link. A weekly job diffs each provider's pricing page; a human reviews every entry before it's published.
Changes
- Changed
- Changed
Vercel's Sandbox pricing page says data a sandbox downloads from the internet (packages, git repos, datasets) is free. Outbound data and exposed-port traffic are still billable. Effective date not stated; first observed on 2026-10-17.
- BaselineBaseline captured for 11 providers baseline
First verified snapshot of pricing, free tiers, limits and isolation for E2B, Daytona, Modal, Vercel Sandbox, Cloudflare Sandbox, Blaxel (pricing only), Browserbase, Steel, KERNEL, Browser Use and Hyperbrowser. Later entries are diffs against this baseline.
- Added
ColdTally now tracks Cloudflare Browser Run (formerly Browser Rendering), Cloudflare's hosted headless Chromium for Workers. On Workers Paid ($5/mo) it includes 10 browser hours and 10 concurrent browsers a month, then $0.09 per browser hour and $2.00 per extra concurrent browser (monthly average of daily peaks). Workers Free gets 10 browser-minutes a day and 3 concurrent browsers. Sessions start from a Worker binding (@cloudflare/playwright or @cloudflare/puppeteer) or over CDP. Later entries are diffs against this baseline.
- Changed
Baseten announced on September 10, 2026 that it has acquired Blaxel. Blaxel says the platform keeps running and existing API keys and credits remain valid, and that Baseten will add new products based on Blaxel's primitives over time. ColdTally rechecked Blaxel's pricing page and Terms and Conditions on 2026-10-17: no price, tier or free-credit changes, and the terms are still the December 10, 2025 version, including restriction (f) on publishing benchmarks, so Blaxel stays pricing-only here.
- Changed
KERNEL's Terms of Service show "Last Modified: September 1, 2026". ColdTally has no earlier copy, so what changed is not known.
"first-observed" means the change was visible when we first looked but its effective date isn't published.
What changed in agent infra, weekly
Every pricing, plan, limit and terms change we detect for sandboxes and cloud browsers, with sources, plus the startup-time board. A 2-minute read, once a week. No vendor-paid content. More