OpenAI API vs Deepengin
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 Deepengin 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
- Image moderation
- Video and live stream moderation
- Nudity and weapon detection
- Text detection in images
- PPE detection
- Face similarity checks
| Feature | OpenAI API | Deepengin |
|---|---|---|
| Best for | Developer API for GPT, reasoning, image, audio and embedding models | Computer vision API for image and video content moderation |
| Category | Models & APIs | Models & APIs |
| Pricing model | Paid | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | No | Yes |
| Made by | OpenAI | Deepengin |
| Based in | 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 Deepengin 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
Deepengin
- Covers images, video and live streams
- Free account to start testing
- Extra endpoints for OCR and compression
- Pricing details not shown on the homepage
- Small provider compared with cloud vision APIs
- Developer integration needed, no moderation dashboard listed
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 Deepengin if you want:
- Covers images, video and live streams
- Free account to start testing
- Extra endpoints for OCR and compression
Watch out: pricing details not shown on the homepage.
OpenAI API vs Deepengin FAQ
What is the difference between OpenAI API and Deepengin?
OpenAI API: Developer API for GPT, reasoning, image, audio and embedding models. Deepengin: Computer vision API for image and video content moderation. Both are models & apis tools.
Is OpenAI API or Deepengin cheaper?
OpenAI API starts at See pricing page and Deepengin starts at See pricing page. Check both pricing pages for current plans.
Do OpenAI API and Deepengin have free plans?
OpenAI API: No. Deepengin: Yes.
Who makes OpenAI API?
OpenAI API is made by OpenAI, based in United States.
Who makes Deepengin?
Deepengin is made by Deepengin.
Which should I choose, OpenAI API or Deepengin?
Choose OpenAI API if you value wide model range in one api and mature sdks and docs. Choose Deepengin if you value covers images, video and live streams and free account to start testing.