What does it cost to run an AI agent?

Live, sourced prices for sandboxes, cloud browsers, memory, search APIs, observability and tool marketplaces, plus a side-by-side of the agents themselves. Updated daily by script. Every price links to the vendor page it was read from.

54vendors with sourced prices
58prices verified against the vendor page
2026-10-19last check
Disclosure. the owner of this site personally uses some of the tools listed here, including OpenClaw and treg.to. Those entries are marked ★ and are checked by the same rules as every other row. No vendor has paid for placement or ranking.

Compare by category

Code sandboxes

Isolated machines where agents run code.

11 vendors with prices · 2 unverified

Cloud browsers

Hosted headless browsers for web agents.

8 vendors with prices · 2 unverified

Agent memory & vector stores

Long-term memory and retrieval for agents.

9 vendors with prices

Search & web-data APIs

Web search and scraping APIs built for agents.

9 vendors with prices

Agent observability & evals

Tracing, logging and evaluation for agent runs.

10 vendors with prices

Tool marketplaces & pay-per-call APIs

Marketplaces and metered APIs that give agents tools: one key, pay per call.

8 vendors with prices · 1 unverified

New: compare the agents themselves (OpenClaw, Hermes Agent, Claude Code, Codex CLI, OpenCode and more) →

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Cheapest listed, at a glance

Code sandboxes lowest listed

  1. Northflank $0.0667/hr
  2. Hyperbrowser $0.1500/hr
  3. Fly.io Sprites $0.1645/hr

Cloud browsers lowest listed

  1. Notte $0.01/hr
  2. Browser Use $0.02/hr
  3. Anchor Browser $0.09/hr

Search & web-data APIs lowest listed

  1. Serper $1.00/1k
  2. Parallel $1.00/1k
  3. Exa $4.00/1k

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How to read these numbers. Each figure is copied from the vendor's own pricing page and checked by a script that confirms the text is still there. Where a vendor's units can't be converted without guessing, we say "unverified" or show a dash instead. Methodology.