LLMOpen weights
ERNIE 4.5
Baidu
Updated May 21, 2026 · Benchmarks via Artificial Analysis, specs & pricing via OpenRouter · Methodology · Report an error
Specifications
- Type
- LLM
- Access
- Open weights
- Released
- June 30, 2025
- License
- Apache 2.0
- Parameters
- 300B (47B active)
- Input
- Text
- Output
- Text
Our take
Baidu’s first major open-source ERNIE release — a 10-variant family spanning 0.3B to a 424B multimodal MoE.