kitio.aiStability AI vs Kimi API
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Stability AI starts at See pricing page and Kimi API starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Image and video models
- Stable Audio models
- 3D generation models
- Platform API
- Self-hosted license
- Brand Studio
- Long-context models
- Coding-tuned models
- OpenAI and Anthropic formats
- Cache-hit discounts
- Tool calling
| Feature | Stability AI | Kimi API |
|---|---|---|
| Best for | Image, video, audio and 3D models via API or self-hosted license | Moonshot AI's developer API for Kimi long-context and coding models |
| Category | Models & APIs | Models & APIs |
| Pricing model | Freemium | Paid |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | No |
| Made by | Stability AI | Moonshot AI |
| Based in | United Kingdom | China |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Stability AI starts at See pricing page and Kimi API starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Stability AI
- Open-weight models you can run yourself
- Covers image, video, audio and 3D
- Several deployment options
- Pricing not shown on the homepage
- Enterprise products need a sales contact
- Self-hosting needs capable GPUs
Kimi API
- Strong agentic coding models
- Works with popular coding tools
- Open weights available
- Flagship pricing rose in 2026
- Data processed in China
- Model lineup changes quickly
Which one should you choose?
Choose Stability AI if you want:
- Open-weight models you can run yourself
- Covers image, video, audio and 3D
- Several deployment options
Watch out: pricing not shown on the homepage.
Choose Kimi API if you want:
- Strong agentic coding models
- Works with popular coding tools
- Open weights available
Watch out: flagship pricing rose in 2026.
Stability AI vs Kimi API FAQ
What is the difference between Stability AI and Kimi API?
Stability AI: Image, video, audio and 3D models via API or self-hosted license. Kimi API: Moonshot AI's developer API for Kimi long-context and coding models. Both are models & apis tools.
Is Stability AI or Kimi API cheaper?
Stability AI starts at See pricing page and Kimi API starts at See pricing page. Check both pricing pages for current plans.
Do Stability AI and Kimi API have free plans?
Stability AI: Yes. Kimi API: No.
Who makes Stability AI?
Stability AI is made by Stability AI, based in United Kingdom.
Who makes Kimi API?
Kimi API is made by Moonshot AI, based in China.
Which should I choose, Stability AI or Kimi API?
Choose Stability AI if you value open-weight models you can run yourself and covers image, video, audio and 3d. Choose Kimi API if you value strong agentic coding models and works with popular coding tools.