# DeepSeek Models vs ERNIE 4.5 Open Models (Baidu)

DeepSeek Models is free, with no paid plan attached. ERNIE 4.5 Open Models (Baidu) is free, with no paid plan attached.

| | DeepSeek Models | ERNIE 4.5 Open Models (Baidu) |
|---|---|---|
| Pricing | Free | Free |
| Free to start | Yes | Yes |
| Category | AI Models & Local Execution | AI Models & Local Execution |
| Type | Notable Open Models | Notable Open Models |
| Best for | DeepSeek V4-Pro and V4-Flash open-weight MoE models, MIT-licensed | ERNIE-4.5 family including 21B-A3B Thinking and VL-424B-A47B multimodal MoE |

## FAQ

### DeepSeek Models vs ERNIE 4.5 Open Models (Baidu): what is the difference?

DeepSeek Models is free, with no paid plan attached and is listed for deepSeek V4-Pro and V4-Flash open-weight MoE models, MIT-licensed. ERNIE 4.5 Open Models (Baidu) is free, with no paid plan attached and is listed for ERNIE-4.5 family including 21B-A3B Thinking and VL-424B-A47B multimodal MoE. Both sit in Notable Open Models.

### Is DeepSeek Models or ERNIE 4.5 Open Models (Baidu) cheaper to start with?

Neither — DeepSeek Models and ERNIE 4.5 Open Models (Baidu) are both free, so the choice comes down to capability rather than cost. Both entries list what they uniquely do above.

### Which should I choose, DeepSeek Models or ERNIE 4.5 Open Models (Baidu)?

Choose DeepSeek Models if you need deepSeek V4-Pro and V4-Flash open-weight MoE models, MIT-licensed; choose ERNIE 4.5 Open Models (Baidu) if you need ERNIE-4.5 family including 21B-A3B Thinking and VL-424B-A47B multimodal MoE. Flocci AI Tools does not rank one above the other — it shows both feature sets side by side and lets the requirement decide.

## Related

- [DeepSeek Models](https://aitools.flocci.in/tool/deepseek-models)
- [ERNIE 4.5 Open Models (Baidu)](https://aitools.flocci.in/tool/ernie-4-5-open-models-baidu)
- [DeepSeek Models alternatives](https://aitools.flocci.in/alternatives/deepseek-models)
- [ERNIE 4.5 Open Models (Baidu) alternatives](https://aitools.flocci.in/alternatives/ernie-4-5-open-models-baidu)
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Source: Flocci AI Tools — https://aitools.flocci.in/compare/deepseek-models-vs-ernie-4-5-open-models-baidu

Facts last verified: October 2026