Coding Data Engine
Training data for autonomous coding agents.
Long-horizon coding RL environments built from real codebases
Proximal builds long-horizon software engineering environments from real codebases for RL training of coding agents at frontier labs. It publishes the FrontierSWE benchmark.
FrontierSWE benchmark
This legacy directory profile is awaiting claim-level source migration. Existing values are retained, not upgraded to verified facts.
| Website | proximal.ai |
|---|---|
| Domains | Coding, Long Horizon |
| Location | San Francisco, Bangalore |
| Team size | 26-50 |
| Founders | Justus Mattern, Navid Pour, Calvin Chen |
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.
Training data for autonomous coding agents.
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 Coding, Long Horizon.
| 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 |
| AfterQuery Expert human data and RL environments across code, finance, and computer use | Multi-Domain, Coding, Finance | Pure-play commercial 1 artifacts | San Francisco, New York, Seattle | 51-100 | $30.5M total (reported) | Unknown |
| Akhara Enterprise and code RL environments | Enterprise, Coding | Pure-play commercial Catalog unknown | San Francisco | 1-10 | - | Unknown |
| Andon Labs Long-horizon autonomy benchmarks like Vending-Bench | Long Horizon, Alignment | Pure-play commercial Catalog unknown | San Francisco | 1-10 | Seed (Y Combinator) | Unknown |
| Andromede Programmatic generation of long-horizon RL environments | Long Horizon | Pure-play commercial Catalog unknown | Lausanne | 1-10 | - | Unknown |
| Anthromind Medical and long-horizon environments and expert data | Medical, Long Horizon, Data Labeling | Data + environments Catalog unknown | San Francisco | 1-10 | - | Unknown |