# 3D world models for AI agents (slim)

> 2 3d worlds ranked by the Anchor benchmark. Leader SpAItial API (Echo) (C). World models behind an API that turn a phone capture, photos, video or a prompt into a 3D scene (Gaussian splats, point clouds or meshes). Compared on price per world, how long a job takes, which inputs and output formats come back, real-world scale, and what you may do with the result.

- Full: https://www.anchorterminal.com/categories/3d-worlds.md (~1,100 tokens) · this version ~280 tokens · JSON https://www.anchorterminal.com/categories/3d-worlds.json · canonical https://www.anchorterminal.com/categories/3d-worlds
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-28
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

- Tools: 2 · agent-ready (BB+): 0 · accept x402: 0 · JSON: https://www.anchorterminal.com/api/v1/tools.json · by capability: https://www.anchorterminal.com/api/v1/capabilities.json
- Capabilities: 3d.world-generate, 3d.reconstruct, 3d.export

| # | Tool | Grade | Score | Confidence | x402 | Auth | Where | Slim |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 731 | SpAItial API (Echo) | C | 56.7 | medium | no | API key | hosted | https://www.anchorterminal.com/tools/spaitial.min.md |
| 930 | World Labs World API (Marble) | D | 50.1 | medium | no | API key | hosted | https://www.anchorterminal.com/tools/world-labs.min.md |