# Content OS

> Unlimited Studio is an annual creative workspace for image, video, and audio generation. Unlimited API is an optional annual add-on for one OpenAI-compatible key.

## What is Content OS?

Content OS combines a studio workspace for creative production with an optional OpenAI-compatible API add-on. Unlimited Studio is $350 for 365 days. Unlimited API is an additional $500/year, requires an active Unlimited Studio subscription, and brings the combined annual total to $850. Neither plan renews automatically.

## Unlimited Studio

- **Price**: $350 for 365 days
- **Renewal**: No automatic renewal
- **Creation types**: Image, video, and audio
- **Image models**: Nano Banana Pro, Nano Banana 2, GPT Image 2
- **Video models**: Seedance 2.5, Wan 3.0, Kling 3.0
- **Audio models**: ElevenLabs voice, sound effects, and music
- **Workspace**: Prompting, references, generation, comparison, iteration, project organization, and creative agent assistance

## Optional Unlimited API

- **Price**: Additional $500/year
- **Requirement**: Active Unlimited Studio subscription
- **Combined total**: $850/year for Unlimited Studio plus Unlimited API
- **Key format**: One OpenAI-compatible API key
- **API text models**: Claude Fable 5.1, Claude Opus 5, GPT-6 Astra
- **Model scope**: API text models are separate from the studio agent allow-list
- **Renewal**: No automatic renewal

## Links

- [Website](https://render-os.com)
- [Pricing](https://render-os.com/pricing.md)

## Contact

For support or inquiries, visit the website.