kitio.aiOpenAI API vs Progress Agentic RAG
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 Progress Agentic RAG starts at $700/mo. 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
- Retrieval-augmented generation
- Q&A and generative search
- AI classification
- Document summarization
- Data upload SDK
- On-prem option for Enterprise
| Feature | OpenAI API | Progress Agentic RAG |
|---|---|---|
| Best for | Developer API for GPT, reasoning, image, audio and embedding models | Managed RAG platform for AI agents and enterprise search |
| Category | Models & APIs | Models & APIs |
| Pricing model | Paid | Free trial |
| Starting price | See pricing page | $700/mo |
| Free plan | No | No, 14-day trial |
| Made by | OpenAI | Progress Software |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
OpenAI API starts at See pricing page and Progress Agentic RAG starts at $700/mo. 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
3 plans
Starter
$700/mo
- 5GB indexed data or 15k resources
- 10,000 tokens per month included
- Text files up to 750MB
- 14-day free trial
Pro
$1925/mo
- 25GB indexed data or 80k resources
- All file types up to 1.5GB each
- 10,000 tokens per month included
Enterprise
Contact sales
- Unlimited file and index size
- On-prem options
- Private Slack channel
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
Progress Agentic RAG
- Handles documents, files and media
- Clear monthly tier pricing
- On-prem option at the top tier
- Starts at $700 a month
- Starter is limited to text-based files
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 Progress Agentic RAG if you want:
- Handles documents, files and media
- Clear monthly tier pricing
- On-prem option at the top tier
Watch out: starts at $700 a month.
OpenAI API vs Progress Agentic RAG FAQ
What is the difference between OpenAI API and Progress Agentic RAG?
OpenAI API: Developer API for GPT, reasoning, image, audio and embedding models. Progress Agentic RAG: Managed RAG platform for AI agents and enterprise search. Both are models & apis tools.
Is OpenAI API or Progress Agentic RAG cheaper?
OpenAI API starts at See pricing page and Progress Agentic RAG starts at $700/mo. Check both pricing pages for current plans.
Do OpenAI API and Progress Agentic RAG have free plans?
OpenAI API: No. Progress Agentic RAG: No, 14-day trial.
Who makes OpenAI API?
OpenAI API is made by OpenAI, based in United States.
Who makes Progress Agentic RAG?
Progress Agentic RAG is made by Progress Software, based in United States.
Which should I choose, OpenAI API or Progress Agentic RAG?
Choose OpenAI API if you value wide model range in one api and mature sdks and docs. Choose Progress Agentic RAG if you value handles documents, files and media and clear monthly tier pricing.