# bifrost.ai

> AI-optimized mirror of bifrost.ai containing 29 pages totalling 22,445 words of clean markdown content, structured data, and semantic HTML. Original source: https://bifrost.ai. Last updated: 2026-08-07T15:36:18.218Z.

Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG).

## Homepage

- [Bifrost · Simulation infrastructure for physical AI](/content/site-root.html): Bifrost builds the simulation infrastructure for physical AI: synthetic data with Stardust, robot policy evaluation with Manifold. (510 words)

## Articles & Blog Posts

- [blog/ntt-data-november-2025/index.html](/content/blog/ntt-data-november-2025/index.html) (602 words)
- [Top Datasets For Maritime AI, USV Perception & Obstacle Detection · Bifrost](/content/blog/top-datasets-maritime-ai-perception/index.html): A framework for evaluating maritime datasets, plus 14 of the best open-source datasets for USV perception, obstacle detection, and ship classification, scored on ontology, diversity, and label quality. (2,950 words)
- [Physical AI, Perception & Robotics Glossary | Bifrost](/content/glossary/index.html): Explore Bifrost's glossary of AI, computer vision, robotics, synthetic data, and autonomous systems terms with clear definitions & insights from Bifrost. (4,433 words)
- [Top Datasets For Robot Manipulation, VLA Training & Policy Learning · Bifrost](/content/blog/top-datasets-robot-manipulation/index.html): A framework for evaluating manipulation datasets, plus 12 of the best open-source datasets for training VLA models and manipulation policies. (2,853 words)
- [How To Evaluate A VLA Policy: Benchmarks, Rollouts, And Reproducibility · Bifrost](/content/blog/how-to-evaluate-vla-policy/index.html): A practical guide to VLA policy evaluation, covering LIBERO and RoboCasa, how many rollouts you actually need, and a reproducibility checklist for citable results. (2,000 words)
- [Maritime synthetic data for USV autonomy and perception | Bifrost](/content/maritime/index.html): Photorealistic, multi-modal synthetic data and closed-loop simulation for maritime autonomy. Train and validate USV perception across sea states, weather, EO, IR, and SWIR, without going to sea. (729 words)
- [Stardust · Photorealistic, multi-modal synthetic data · Bifrost](/content/stardust/index.html): Stardust is Bifrost’s synthetic data and simulation platform. Generate diverse, labeled, photorealistic data in minutes, no 3D expertise required. (482 words)
- [Robot policy evaluation and synthetic data | Bifrost](/content/robotics/index.html): Evaluate any robot policy on any benchmark with Manifold, then close the perception gap with Stardust synthetic data. One pipeline from training data to reproducible, ranked policy evaluation. (868 words)
- [Building The Data Engine To Power Physical AI · Bifrost](/content/blog/series-a/index.html): AI's biggest frontier is the physical world. Why data is the bottleneck, and how Bifrost builds the generative data engines to simulate it in minutes. (1,136 words)
- [Bifrost · フィジカルAIのためのシミュレーション基盤](/content/jp/index.html): ロボティクスシステムを継続的にベンチマークし、実世界に展開する前に潜在的な不具合を検出・排除する、CI/CD検証プラットフォーム。 (45 words)
- [Blog · Bifrost](/content/blog/index.html): Notes from the team building the infrastructure to bring AI into the physical world. (490 words)
- [Product Update: Panoptic Segmentation Masks · Bifrost](/content/blog/panoptic-segmentation-masks/index.html): Pixel-accurate panoptic segmentation masks replace COCO polygons in Bifrost dataset downloads, now delivered as high-bit-depth TIFF files. (360 words)
- [Synthetic data for off-road autonomy and UGV perception | Bifrost](/content/offroad/index.html): Photorealistic, multi-modal synthetic data for unstructured-terrain autonomy. Train off-road perception and locomotion across dust, occlusion, and degraded visibility in EO, IR, LiDAR, and thermal. (398 words)
- [Synthetic data for space autonomy, RPO, and pose estimation | Bifrost](/content/offworld/index.html): Physically accurate synthetic imagery for space autonomy. Train rendezvous, 6-DoF pose estimation, and landing-hazard detection for orbits and bodies where no real data exists. (369 words)
- [Notebooks, Now Decoupled from Live Instances · Bifrost](/content/blog/notebooks-live-instances/index.html): Edit notebooks and dispatch render jobs without a GPU instance, pre-warm instances for when you need them, and share packaged datasets across your organization. (366 words)
- [Feature Launch: Multi-Camera Rendering · Bifrost](/content/blog/multi-camera/index.html): Place up to 5 cameras in a single world and capture every angle of the same moment in one render. (435 words)
- [Notebook Sessions Are Now Completely Free · Bifrost](/content/blog/free-notebook-sessions/index.html): Explore and experiment freely in Bifrost notebooks - your credits now go entirely to rendering. (342 words)
- [Feature Launch: Thermal with Depth · Bifrost](/content/blog/thermal-with-depth/index.html): Generate thermal imagery with pixel-aligned depth maps from a single Bifrost render. (289 words)
- [Feature Launch: Dataset Gallery · Bifrost](/content/blog/dataset-gallery/index.html): Get instant access to ready-to-run datasets inspired by some of the world's top AI teams. (352 words)
- [Feature Launch: A Faster Offline Render Workflow · Bifrost](/content/blog/offline-render-jobs/index.html): Send offline render jobs instantly, name collections on the way out, and track every job with clear statuses. (387 words)
- [Feature Launch: Custom Asset Requests · Bifrost](/content/blog/custom-asset-requests/index.html): Request bespoke 3D assets directly in the Bifrost platform and track every request from submission to delivered asset. (322 words)
- [A Major 3D Engine Upgrade · Bifrost](/content/blog/3d-engine-upgrade/index.html): Our upgraded 3D engine unlocks progressive improvements in visual quality and render performance, starting with a more realistic weather system. (282 words)
- [Feature Preview: Neural Rendering · Bifrost](/content/blog/neural-rendering-preview/index.html): Neural rendering adds photoreal detail and new environmental diversity on top of Bifrost's 3D engine, without breaking your labels. (372 words)
- [Feature Launch: Organization-Wide Sharing · Bifrost](/content/blog/org-wide-sharing/index.html): Share notebooks, ontologies, and generations across your organization so every team builds on each other's work. (320 words)
- [Feature Launch: Glassy Water Reflections · Bifrost](/content/blog/glassy-reflections/index.html): A new ultra-calm water material brings mirror-like ocean reflections to your maritime synthetic data. (244 words)
- [Company · Bifrost](/content/company/index.html): Bifrost builds the simulation infrastructure for physical AI. Founded by builders, backed by Sequoia, Lux and Airbus Ventures, trusted by NASA, Honda and ST Engineering. (155 words)
- [Ask, Don't Search: AI Assistant in the Bifrost Docs · Bifrost](/content/blog/docs-ai-assistant/index.html): Get instant answers about the Bifrost platform with the new AI assistant built into our docs. (251 words)

## About Pages

- [Contact · Bifrost](/content/contact/index.html): Get access to Stardust, run an evaluation on Manifold, or tell us what you're building. (103 words)

## Resources

- [Full Page Index](/index.html): Browse all cached pages with rich metadata
- [About This Cache](/about.html): Methodology, technical details, and usage guidelines
- [XML Sitemap](/sitemap.xml): Machine-readable sitemap for crawler discovery
- [Robots.txt](/robots.txt): Crawler directives