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TEXT → VIDEO • CURATED • UPDATED JUL 7, 2026

NVIDIA Cosmos 3

Open physical-AI omnimodel for robotics and AV

NVIDIA Cosmos 3 is an open physical-AI omnimodel released around May 31 to June 1, 2026. It generates video, 3D, and physical-world simulations to train and evaluate robotics and autonomous vehicle systems without expensive real-world data collection.

QUICK FACTS

Pricing Free
Platforms local, api, web
API No
Open Source Yes
Modalities Text → Video, Image → Video, Text → 3D
Best For Best for Physical AI Simulation
Date Added 2026-07-07

QUICK TIPS

1 Use NVIDIA GPUs for best performance
2 Start with small simulation scenes
3 Combine synthetic data with real data for robustness
4 Validate sim-to-real transfer carefully
5 Use domain randomization to improve generalization

SIMILAR TOOLS

Kling AI Veo 3.1 Sora 2 Kling 2.6 Pro Kling AI

USE CASE EXAMPLES

Training a Warehouse Robot

Generate synthetic training data for object manipulation.

STEPS:
  1. Define the robot's environment and tasks
  2. Use Cosmos 3 to generate varied scenes
  3. Add physics and labels to the data
  4. Train the robot's vision policy
  5. Validate in simulation before real deployment
  6. Fine-tune with a small amount of real data

Autonomous Vehicle Scenario Generation

Create rare driving scenarios for safety testing.

STEPS:
  1. Identify rare or dangerous scenarios
  2. Prompt Cosmos 3 to generate these scenes
  3. Add ground-truth annotations
  4. Test the AV planner against generated data
  5. Iterate on failure cases

PRICING

Free Completely free
📚

FEATURED IN GUIDES

What is Text-to-Video AI? Complete Guide 2026

Text-to-video AI generates video content directly from text descriptions. Explore how it works, what...

What is Image-to-Video AI? Complete Guide 2026

Image-to-video AI animates still images into video sequences. Exploring how AI video generators crea...

What is Text-to-3D AI? Complete Guide 2026

Text-to-3D AI generates 3D models from text descriptions. How AI 3D tools create meshes, environment...

What is AI 3D Generation? Complete Guide 2026

AI 3D generation creates 3D models from text or images. How AI 3D tools generate meshes, environment...

How to Use Text-to-Video AI Tools: Complete Guide 2026

Text-to-video AI workflows: prompt engineering for video, motion control techniques, and creating pr...

EXPLORE ALTERNATIVES

View NVIDIA Cosmos 3 Alternatives (2026) →

Compare NVIDIA Cosmos 3 with 5+ similar text → video AI tools.

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FREQUENTLY ASKED QUESTIONS

Q

Is NVIDIA Cosmos 3 free?

A

Yes, NVIDIA Cosmos 3 is completely free to use.

Q

Does NVIDIA Cosmos 3 have an API?

A

No, NVIDIA Cosmos 3 does not appear to offer a public API.

Q

What is NVIDIA Cosmos 3 best for?

A

NVIDIA Cosmos 3 is best for Best for Physical AI Simulation.

Q

What platforms does NVIDIA Cosmos 3 support?

A

NVIDIA Cosmos 3 supports local, api, web.

Q

Is NVIDIA Cosmos 3 open source?

A

Yes, NVIDIA Cosmos 3 is open source.

Q

What can I do with NVIDIA Cosmos 3?

A

NVIDIA Cosmos 3 is designed for Robotics training, Autonomous vehicle simulation, Physical world modeling. NVIDIA Cosmos 3 is an open physical-AI omnimodel released around May 31 to June 1, 2026. Key strengths include Open model for physical AI research and Generates video and 3D world simulations.

Q

How do I create videos with NVIDIA Cosmos 3?

A

NVIDIA Cosmos 3 generates videos from both text prompts and images. For text-to-video, enter detailed descriptions of the scene you want. For image-to-video, upload a reference image and the tool will animate it.

Q

How do I create 3D models with NVIDIA Cosmos 3?

A

NVIDIA Cosmos 3 generates 3D models from text descriptions. Enter detailed prompts describing the 3D object you want to create.