Deterministic Computer-Use Environments
Deterministic computer-use environments built from application clones.
Dojo: a hub of computer-use and tool-use environments
Chakra Labs builds Dojo (trydojo.ai), a computer-use environment hub for training and evaluating agents on multi-tool tasks. It sells environments to AI labs from its Brooklyn base.
Dojo environment platform
This legacy directory profile is awaiting claim-level source migration. Existing values are retained, not upgraded to verified facts.
| Website | chakra.dev |
|---|---|
| Domains | Computer Use, Tool Use |
| Location | Brooklyn |
| Team size | 11-25 |
| Funding | ~$10.1M (reported) |
| Founders | Nirmal Krishnan, Alex Fung |
Focus areas and technical capabilities are shown separately. Missing technical evidence remains Unknown.
Unknown. No source-backed catalog capability record is available yet.
Products and services supported by official company materials. Reviewed 2026-08-16.
Deterministic computer-use environments built from application clones.
Trajectory datasets for computer-use agent training.
Verified public artifacts and documented private commercial inventory.
Structured sources have not yet been migrated for this profile.
Company representatives and researchers can propose sourced changes. Submissions do not directly overwrite editorial data.
Also listed under Computer Use, Tool Use.
| Name | Domains | Type / catalog | Location | Team | Funding | Raising |
|---|---|---|---|---|---|---|
| Rise Data Labs RL environments and tasks across multiple domains, supported by a large expert network | Computer Use, Coding, Finance, Cybersecurity, Legal, Data Labeling, Enterprise, Multi-Domain, RLHF, Custom Environments | Data + environments 3 artifacts | New York, United States | 11-25 | - | Unknown |
| Deeptune Code and computer-use environments; acquired by Mercor | Coding, Computer Use | Acquired / inactive Catalog unknown | New York | 26-50 | Series A, $43M; acquired by Mercor (2026) | Unknown |
| HUD Evals and RL environments platform for computer-use agents | Computer Use, Coding, Long Horizon, Environment Platforms, Custom Environments | Environment platform Catalog unknown | San Francisco, Singapore | 11-25 | $15M raised (YC W25, Exceptional Capital) | Unknown |
| Matrices Browser-native training environments for web agents | Browser, Computer Use | Pure-play commercial Catalog unknown | San Francisco | 1-10 | ~$5M (reported) | Unknown |
| Pareto Expert data workforce for RLHF, evals, and tool-use environments | Multi-Domain, Tool Use, Data Labeling, RLHF | Data + environments Catalog unknown | San Francisco | 26-50 | - | Unknown |
| Refresh Simulation engines with verifiable rewards for coding and computer use | Coding, Computer Use, Simulation | Pure-play commercial Catalog unknown | San Francisco | 1-10 | - | Unknown |