kitio.aiFlexAI vs ComfyOnline
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. FlexAI starts at See pricing page and ComfyOnline 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
- OpenAI-compatible API
- Per-token model pricing
- Dedicated GPUs by the hour
- Fine-tuning and training
- Private cloud deployment
- Serverless ComfyUI
- Automatic workflow APIs
- Per-second GPU billing
- Choice of GPU types
- Hosted video and image models
- Private models and LoRAs
| Feature | FlexAI | ComfyOnline |
|---|---|---|
| Best for | AI cloud for open-model inference, fine-tuning and GPUs | Serverless cloud for running ComfyUI workflows and APIs |
| Category | Models & APIs | Models & APIs |
| Pricing model | Paid | Paid |
| Starting price | See pricing page | See pricing page |
| Free plan | No | No |
| Made by | FlexAI | ComfyOnline |
| Based in | France | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
FlexAI starts at See pricing page and ComfyOnline starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Token Factory
From $0.02 / 1M input tokens
- Pay as you go
- Priced per model
- Text, vision, speech and video models
Dedicated GPUs
From $1.80 / GPU-hour
- A100 to B200 GPUs
- Per-minute metering
- Autoscaling and region choice
AI Factory & Enterprise
Contact sales
- VPC, on-prem or air-gapped
- 99.9% SLA
- Dedicated success manager
4 plans
Pay-as-you-go
From $10 credit packs
- Runs on RTX 4090 by default
- Billed per second of runtime
- Private models and LoRAs
Personal
$17.5/mo billed yearly
- Unlimited relax-mode queue
Startups
$70/mo billed yearly
- Monthly credit allowance
- Custom deployments
- Wider GPU choice incl. H100
Business
$700/mo billed yearly
- Large monthly credit allowance
- Custom features
- Everything in Startups
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
FlexAI
- Wide range of current open models
- Low per-token prices
- Path from serverless to private cloud
- No free tier listed
- Only open models, no proprietary ones
- AgentOS is still in trial
ComfyOnline
- No idle GPU costs
- Workflows become APIs quickly
- Access to many commercial models
- Credit rates differ by GPU and are hard to estimate
- H100 access needs the Startups plan
- Only useful for ComfyUI users
Which one should you choose?
Choose FlexAI if you want:
- Wide range of current open models
- Low per-token prices
- Path from serverless to private cloud
Watch out: no free tier listed.
Choose ComfyOnline if you want:
- No idle GPU costs
- Workflows become APIs quickly
- Access to many commercial models
Watch out: credit rates differ by gpu and are hard to estimate.
FlexAI vs ComfyOnline FAQ
What is the difference between FlexAI and ComfyOnline?
FlexAI: AI cloud for open-model inference, fine-tuning and GPUs. ComfyOnline: Serverless cloud for running ComfyUI workflows and APIs. Both are models & apis tools.
Is FlexAI or ComfyOnline cheaper?
FlexAI starts at See pricing page and ComfyOnline starts at See pricing page. Check both pricing pages for current plans.
Do FlexAI and ComfyOnline have free plans?
FlexAI: No. ComfyOnline: No.
Who makes FlexAI?
FlexAI is made by FlexAI, based in France.
Who makes ComfyOnline?
ComfyOnline is made by ComfyOnline.
Which should I choose, FlexAI or ComfyOnline?
Choose FlexAI if you value wide range of current open models and low per-token prices. Choose ComfyOnline if you value no idle gpu costs and workflows become apis quickly.