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RL environments for faster, better learning

Guide your models to success on complex agentic tasks with real-time rewards and actionable insights.

Supercharge your RL objectives

Supercharge your RL objectives

Labelbox delivers high-fidelity RL environments and gyms with continuous observability, helping teams converge on reward signals faster and accelerate improvement across iterations.


We craft RL environments so agents act, interact, and receive programmatically verified outcomes, enabling tight feedback loops and reliable credit assignment.


Reward quality emerges from the coupling of task design, agent behavior, and evaluation, making co-evolution essential for efficient learning.

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The Labelbox difference

When building an RL environment, the hardest question is also the most important: is this environment actually working? Traditional development often operates as a black box, with long feedback loops that leave teams discovering fragile task logic or reward misalignment only after an agent has already failed.

Real-time dashboards
showing agent performance
Continuous scoring
as environments evolve
Visibility
into where tasks are too easy, too brittle, or misleading

How it works

01

Design initial environment

02

Run agents through it

03

Visualize trajectories and failures

04

Identify shortcuts, edge behaviors, or blind spots

05

Refine tasks, tools, or verification

06

Re‑run and compare

Example RL environments built for real world complexity

Agentic & tool-use

Multi‑step task sequences

Tool calling, function execution, real‑world workflows

Standard structure per domain: database schema, task sequence (e.g., e‑commerce sale with promotions), tool calls, verification strategy

Code RL & judges

Rubric‑based or fully verifiable rewards

Constraint programming and advanced logic

Custom test cases that surface edge behavior and shortcuts

Code & software engineering

Private repos and SWEBench‑style tasks

Repo repair, container failures, real‑world bugs

Front‑end RL environments for long‑horizon coding

Get expert guidance on high-fidelity RL