# Refresh

**Source:** https://www.startuphub.ai/startups/refresh-dev
**Profile type:** Startup

> Refresh builds simulation environments and evaluations for coding and computer use to train and benchmark frontier AI models.

## About

Refresh builds simulated software worlds for coding and computer use, offering verifiable rewards to advance AI models. These environments serve as both evaluations to benchmark frontier models and training gyms, enabling AI labs and enterprises to measure and improve agent capabilities in real-world scenarios. They specialize in tasks ranging from software engineering work and building games in Unreal Engine to high-fidelity clones of full software suites.

## Key facts

- **Slug:** refresh-dev
- **Website:** https://refresh.dev
- **Location:** San Francisco, United States
- **Founded:** 2025-01-01
- **Employees:** 9
- **Operating status:** Active
- **Sectors / tags:** Frontier AI Lab, AI Agent, Reinforcement Learning, Simulation Environment, Developer Tools, AI Testing, AI Observability, Software Engineering, Large Language Model, Generative AI, AI Infrastructure, Agentic AI, Simulation Platform, AI Evaluation, AI Training, Foundation Model
- **Social:**
  - LinkedIn: https://www.linkedin.com/company/with-refresh
  - Twitter: https://x.com/refresh_dev
  - GitHub: https://github.com/refreshdotdev

## Frequently asked

### What does Refresh do?

Refresh builds simulated software worlds for coding and computer use, offering verifiable rewards to advance AI models. These environments serve as both evaluations to benchmark frontier models and training gyms, enabling AI labs and enterprises to measure and improve agent capabilities in real-world scenarios. They specialize in tasks ranging from software engineering work and building games in Unreal Engine to high-fidelity clones of full software suites.

### What is Refresh's revenue?

StartupHub estimates Refresh's annual revenue at $5.0M (range $2.9M to $7.4M, 62% confidence), based on comparable companies in the sector.

### Where is Refresh headquartered?

Refresh is headquartered in San Francisco, United States.

### When was Refresh founded?

Refresh was founded in 2025.

### What industry does Refresh operate in?

Refresh operates in Frontier AI Lab, AI Agent, Reinforcement Learning, Simulation Environment, Developer Tools, AI Testing.

### How many employees does Refresh have?

Refresh has approximately 9 people on record.

## JSON-LD

Structured data aligned with this page's `<script type="application/ld+json">` (included when the profile is server-rendered).

```json
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "BreadcrumbList",
      "itemListElement": [
        {
          "@type": "ListItem",
          "position": 1,
          "name": "Home",
          "item": "https://www.startuphub.ai"
        },
        {
          "@type": "ListItem",
          "position": 2,
          "name": "Startups",
          "item": "https://www.startuphub.ai/startups"
        },
        {
          "@type": "ListItem",
          "position": 3,
          "name": "Refresh",
          "item": "https://www.startuphub.ai/startups/refresh-dev"
        }
      ]
    },
    {
      "@type": "ProfilePage",
      "@id": "https://www.startuphub.ai/startups/refresh-dev#webpage",
      "url": "https://www.startuphub.ai/startups/refresh-dev",
      "name": "Refresh - AI Startup Profile | StartupHub.ai",
      "description": "This is the official profile of Refresh. Refresh is a startup founded in 2025, operating in Frontier AI Lab and AI Agent. Refresh builds simulation environments and evaluations for coding and computer use to train and benchmark frontier AI models. Headquartered in San Francisco, United States. The company has approximately 9 employees.",
      "dateModified": "2026-07-12T13:40:32.006+00:00",
      "mainEntity": {
        "@id": "https://www.startuphub.ai/startups/refresh-dev#organization"
      }
    },
    {
      "@type": "Organization",
      "@id": "https://www.startuphub.ai/startups/refresh-dev#organization",
      "name": "Refresh",
      "url": "https://refresh.dev",
      "logo": "https://cdn.startuphub.ai/storage/v1/object/public/entity-images/logos/55a3fdee-23bf-4f6a-8ec3-71a009186389-square.webp",
      "image": "https://cdn.startuphub.ai/storage/v1/object/public/entity-images/logos/55a3fdee-23bf-4f6a-8ec3-71a009186389-square.webp",
      "description": "This is the official profile of Refresh. Refresh is a startup founded in 2025, operating in Frontier AI Lab and AI Agent. Refresh builds simulation environments and evaluations for coding and computer use to train and benchmark frontier AI models. Headquartered in San Francisco, United States. The company has approximately 9 employees.",
      "sameAs": [
        "https://www.linkedin.com/company/with-refresh",
        "https://x.com/refresh_dev",
        "https://github.com/refreshdotdev",
        "https://www.startuphub.ai/startups/refresh-dev"
      ],
      "foundingDate": "2025-01-01",
      "numberOfEmployees": {
        "@type": "QuantitativeValue",
        "value": 9
      },
      "address": {
        "@type": "PostalAddress",
        "addressLocality": "San Francisco",
        "addressCountry": "US"
      },
      "knowsAbout": [
        "Frontier AI Lab",
        "AI Agent",
        "Reinforcement Learning",
        "Simulation Environment",
        "Developer Tools",
        "AI Testing",
        "AI Observability",
        "Software Engineering",
        "Large Language Model",
        "Generative AI",
        "AI Infrastructure",
        "Agentic AI",
        "Simulation Platform",
        "AI Evaluation",
        "AI Training",
        "Foundation Model"
      ]
    }
  ]
}
```