Top RL EnvironmentsAn independent guide to RL environment vendors

Compare vendors / Taste

Taste

Preference data and evaluation environments for design quality

Domain experts

Taste sells preference datasets, reasoning data, rubrics and evaluation environments for subjective, design-quality domains, according to its lead investor Amplify Partners. Its core business is human preference data, and it also sells a Brand API with an MCP server. Amplify and CRV co-led its seed.

Best for: Subjective design and creative-quality evaluation

$18.5M seed (Jun 2026)

  • – Bespoke builds
  • – Platform or hub
  • – Open source
  • – Publishes prices
Visit Taste

Facts checked November 9, 2026 against the sources listed below. Taste does not pay to appear here.

1 Legal nameTaste Labs
2 HeadquartersSan Francisco, CA
3 Founded2025
4 Team11–25
5 DeliveryNot disclosed
6 ExclusivityNot disclosed
7 Customers and partnersIts lead investor says it sells to frontier labs; none are named.
8 Published pricesNot disclosed

Worth knowing before you sign

  • RL-environment work is self-described; no public environments, benchmarks or papers
  • Environment pricing not published (published prices cover its Brand API only)
  • HQ listed as San Francisco or New York depending on source

Go to Taste's site

Sources

  1. Amplify Partners: seed investment
  2. CRV portfolio page
  3. rl-list profile
  4. pavlovslist directory

Work at Taste? Send corrections with a source to editors@toprlenvironments.com. We fix verified errors within five business days.

Compare with

  • General Reasoning Hosts RL environments as API endpoints through OpenReward
  • Halluminate Builds RL environments for finance and consulting knowledge work
  • Chakra Labs Expert-authored tasks and cloned enterprise apps for training and red-teaming
  • Refresh Builds high-fidelity software clones, including EHR suites and Blender
  • Theta Turns real workspaces into custom simulation environments for agents