kitio.aiflatkey vs TTAPI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. flatkey starts at $10 one-time and TTAPI 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
- Single key for many model APIs
- 1,000+ pay-per-call tools
- Model comparison and playground
- No charge for failed calls
- CLI
- 100+ models behind one API
- Midjourney and Flux image APIs
- Suno music API
- OpenAI-compatible LLM API
- Pay-as-you-go billing
| Feature | flatkey | TTAPI |
|---|---|---|
| Best for | One API key and balance for GPT, Claude, Gemini and other models | One API gateway for Midjourney, Flux, Suno, GPT, Claude and more |
| Category | Models & APIs | Models & APIs |
| Pricing model | Freemium | Free trial |
| Starting price | $10 one-time | See pricing page |
| Free plan | Yes | No, trial available |
| Made by | flatkey | TTAPI |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
flatkey starts at $10 one-time and TTAPI starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
Go
$10 one-time
- $11 in credits
- 10% bonus
Pro
$30 one-time
- $33 in credits
- 10% bonus
Max
$100 one-time
- $115 in credits
- 15% bonus
Ultra
$300 one-time
- $360 in credits
- 20% bonus
Enterprise
Contact sales
- B300 inference cloud
- Committed-volume discounts
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
flatkey
- One bill across many providers
- Credits never expire
- Many local payment methods
- Adds a middle layer between you and providers
- Pricing varies by model
- Enterprise terms need a sales call
TTAPI
- One key and balance for many models
- No subscription needed
- Per-operation prices are listed
- Third-party gateway, not the model makers
- Prices change with limited-time offers
- Billing in quota needs conversion
Which one should you choose?
Choose flatkey if you want:
- One bill across many providers
- Credits never expire
- Many local payment methods
Watch out: adds a middle layer between you and providers.
Choose TTAPI if you want:
- One key and balance for many models
- No subscription needed
- Per-operation prices are listed
Watch out: third-party gateway, not the model makers.
flatkey vs TTAPI FAQ
What is the difference between flatkey and TTAPI?
flatkey: One API key and balance for GPT, Claude, Gemini and other models. TTAPI: One API gateway for Midjourney, Flux, Suno, GPT, Claude and more. Both are models & apis tools.
Is flatkey or TTAPI cheaper?
flatkey starts at $10 one-time and TTAPI starts at See pricing page. Check both pricing pages for current plans.
Do flatkey and TTAPI have free plans?
flatkey: Yes. TTAPI: No, trial available.
Who makes flatkey?
flatkey is made by flatkey.
Who makes TTAPI?
TTAPI is made by TTAPI.
Which should I choose, flatkey or TTAPI?
Choose flatkey if you value one bill across many providers and credits never expire. Choose TTAPI if you value one key and balance for many models and no subscription needed.