Best AI tools to train AI models
Top picks at a glance:
- Krea — A creative AI suite for generating, enhancing, and editing images, videos, and 3D assets.
- Stability AI — Enterprise-ready generative AI products and solutions for audio, image, video, and 3D.
- GPT-trainer — Build AI agents with a multi-agent framework, no-code UI, and versatile API for voice and text automation.
- neural frames — A platform for creating audioreactive AI animations and music videos for musicians, producers, and visual artists.
- Floyo — A browser-based platform to find, run, and share open-source AI workflows without machine setup.
| Tool | What it does | Pricing | Free tier | Refunds |
|---|---|---|---|---|
| Krea | A creative AI suite for generating, enhancing, and editing images, videos, and 3D assets. | Free tier | Yes | — |
| Stability AI | Enterprise-ready generative AI products and solutions for audio, image, video, and 3D. | Free tier; paid from $19/mo | Yes | None stated |
| GPT-trainer | Build AI agents with a multi-agent framework, no-code UI, and versatile API for voice and text automation. | Free tier; paid from $150/mo | Yes | None stated |
| neural frames | A platform for creating audioreactive AI animations and music videos for musicians, producers, and visual artists. | Free tier; paid from $26/mo | Yes | None stated |
| Floyo | A browser-based platform to find, run, and share open-source AI workflows without machine setup. | Free tier; paid from $12/mo | Yes | — |
— means the vendor does not state it on the pages we read.
How do I choose an AI tool to train ai models?
When selecting the right platform, first evaluate your technical needs and preferred environment. If you require API integration for automation, prioritize Stability AI, Krea, GPT-trainer, neural frames, or Floyo. Budget is a primary constraint; assess whether you can operate within a free tier or if you have the resources for paid plans starting between $12/mo and $150/mo. Always check subscription terms, as some platforms explicitly state no refunds and auto-renewal, while others allow for in-app cancellations. Consider if you need a specialized tool for website data or visual styles, or if you prefer a platform that supports LoRA training. Match your specific deployment needs—whether web-based or self-hosted—against the platform availability of each service to ensure the tool fits into your existing production workflow.

A creative AI suite for generating, enhancing, and editing images, videos, and 3D assets.
Upload just a few images of the same face, product, or visual style and teach Krea to generate it on demand.
— krea.ai
Pricing, in their words: “100 compute units / day” (pricing)
Subscription terms they state: auto-renews (source)
Limits the vendor states:
- Generating sexually graphic or pornographic content
Stability AI
Visit Stability AIstability.aiCancellation & refund terms for Stability AI

Enterprise-ready generative AI products and solutions for audio, image, video, and 3D.
Brand ID Models are custom models that have been trained on your brand identity
Pricing, in their words: “Includes 2000 credits per month (monthly credits do not roll over)” (pricing)
Subscription terms they state: cancel in-app · auto-renews · states no refunds (source)
No usage limits stated on the pages we read.
GPT-trainer
Visit GPT-trainergpt-trainer.com
Build AI agents with a multi-agent framework, no-code UI, and versatile API for voice and text automation.
Upload web pages, PDFs, PPT, Word, Excel, Markdown, and embedded tables & images as training data.
Pricing, in their words: “Self-Serve $150 USD Billed monthly” (pricing)
Subscription terms they state: states no refunds (source)
Limits the vendor states:
- no refunds
neural frames
Visit neural framesneuralframes.com
A platform for creating audioreactive AI animations and music videos for musicians, producers, and visual artists.
Custom models let you train AI on your unique visual identity.
Pricing, in their words: “Monthly subscriptions are billed each month. Annual subscriptions are billed once for the full year at a lower effective monthly price” (pricing)
Subscription terms they state: cancel in-app · states no refunds (source)
Limits the vendor states:
- No blanket refund guarantee
Floyo
Visit Floyofloyo.ai
A browser-based platform to find, run, and share open-source AI workflows without machine setup.
You can also train LoRAs on Floyo.
— floyo.ai
Pricing, in their words: “Simple plans that cover both solo creators, teams and enterprise productions.” (pricing)
Subscription terms they state: cancel in-app (source)
No usage limits stated on the pages we read.
FAQ
Is there a free tool to train ai models?
Yes — Krea, Stability AI, GPT-trainer, neural frames, Floyo offer a free tier.
What is the cheapest paid option to train ai models?
Krea starts at $0/month.
Which of these have an API?
Krea, Stability AI, GPT-trainer, neural frames, Floyo document a developer API.
How do I cancel these subscriptions?
Stability AI: cancel in-app; neural frames: cancel in-app; Floyo: cancel in-app. Krea, GPT-trainer do not state a cancellation route on the pages we read.
Can I get a refund?
Stability AI states it does not offer refunds; GPT-trainer states it does not offer refunds; neural frames states it does not offer refunds. The others (Krea, Floyo) do not state a refund policy on the pages we read.
Do these subscriptions auto-renew?
Krea, Stability AI state that paid plans renew automatically. Check the billing page before subscribing; the rest do not state it either way.
Sources
Every fact above was read from the vendors' own pages: