kitio.aiOpenAI API vs Prem AI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. OpenAI API starts at See pricing page and Prem AI 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
- Responses API
- Agents SDK
- Realtime voice API
- Image and audio models
- Batch API
- Fine-tuning and evals
- Enclave encrypted inference API
- Fluso private agent platform
- Prem Studio model customization
- Hardware-verified attestation
- No-code agent builder
- Secure voice transcription
| Feature | OpenAI API | Prem AI |
|---|---|---|
| Best for | Developer API for GPT, reasoning, image, audio and embedding models | Private AI platform with encrypted inference and agents |
| Category | Models & APIs | Models & APIs |
| Pricing model | Paid | Paid |
| Starting price | See pricing page | See pricing page |
| Free plan | No | No |
| Made by | OpenAI | Prem |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
OpenAI API starts at See pricing page and Prem AI starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
GPT-6 Luna
$0.10 / $0.50 per 1M tokens
- Input / output
- Fast, low-cost model
- 1.05M context
GPT-6.1 Sol
$2 / $10 per 1M tokens
- Input / output
- Balanced model
- 1.05M context
GPT-6 Astra
$10 / $50 per 1M tokens
- Input / output
- Most capable model
- 1.05M context
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
OpenAI API
- Wide model range in one API
- Mature SDKs and docs
- Built-in tools like web search
- Top models are costly at scale
- Rate limits depend on spend tier
- Model names change frequently
Prem AI
- Inference runs on encrypted GPUs
- Covers APIs, agents and fine-tuning
- Aimed at regulated industries
- No public pricing
- Enterprise sales led, with demo requests
Which one should you choose?
Choose OpenAI API if you want:
- Wide model range in one API
- Mature SDKs and docs
- Built-in tools like web search
Watch out: top models are costly at scale.
Choose Prem AI if you want:
- Inference runs on encrypted GPUs
- Covers APIs, agents and fine-tuning
- Aimed at regulated industries
Watch out: no public pricing.
OpenAI API vs Prem AI FAQ
What is the difference between OpenAI API and Prem AI?
OpenAI API: Developer API for GPT, reasoning, image, audio and embedding models. Prem AI: Private AI platform with encrypted inference and agents. Both are models & apis tools.
Is OpenAI API or Prem AI cheaper?
OpenAI API starts at See pricing page and Prem AI starts at See pricing page. Check both pricing pages for current plans.
Do OpenAI API and Prem AI have free plans?
OpenAI API: No. Prem AI: No.
Who makes OpenAI API?
OpenAI API is made by OpenAI, based in United States.
Who makes Prem AI?
Prem AI is made by Prem.
Which should I choose, OpenAI API or Prem AI?
Choose OpenAI API if you value wide model range in one api and mature sdks and docs. Choose Prem AI if you value inference runs on encrypted gpus and covers apis, agents and fine-tuning.