kitio.aiOpenAI API vs ERNIE
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 ERNIE 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
- Multiple model generations
- Multimodal ERNIE 5.0
- ERNIE-Image generation
- Developer API
- Research and technical blog
| Feature | OpenAI API | ERNIE |
|---|---|---|
| Best for | Developer API for GPT, reasoning, image, audio and embedding models | Baidu's family of large language and multimodal models |
| Category | Models & APIs | Models & APIs |
| Pricing model | Paid | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | No | Yes |
| Made by | OpenAI | Baidu |
| Based in | United States | China |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
OpenAI API starts at See pricing page and ERNIE 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
ERNIE
- Strong Chinese-language performance
- Several model sizes to choose from
- Some versions released as open weights
- API pricing not shown on the main site
- Documentation leans toward Chinese users
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 ERNIE if you want:
- Strong Chinese-language performance
- Several model sizes to choose from
- Some versions released as open weights
Watch out: api pricing not shown on the main site.
OpenAI API vs ERNIE FAQ
What is the difference between OpenAI API and ERNIE?
OpenAI API: Developer API for GPT, reasoning, image, audio and embedding models. ERNIE: Baidu's family of large language and multimodal models. Both are models & apis tools.
Is OpenAI API or ERNIE cheaper?
OpenAI API starts at See pricing page and ERNIE starts at See pricing page. Check both pricing pages for current plans.
Do OpenAI API and ERNIE have free plans?
OpenAI API: No. ERNIE: Yes.
Who makes OpenAI API?
OpenAI API is made by OpenAI, based in United States.
Who makes ERNIE?
ERNIE is made by Baidu, based in China.
Which should I choose, OpenAI API or ERNIE?
Choose OpenAI API if you value wide model range in one api and mature sdks and docs. Choose ERNIE if you value strong chinese-language performance and several model sizes to choose from.