ERNIE-4.5-21B-A3B-Thinking by Baidu: released Sep 8, 2025; 21B total, 3B active parameters; 128K-token context; open weights under Apache-2.0.
Verified facts
- Outside China
- Open weights · verified Sep 29, 2026 · Evidence
- Open weights
- Yes · verified Sep 29, 2026 · Evidence
- License
- Apache-2.0 · verified Sep 29, 2026 · Evidence
- Claim status
- Company-reported · verified Sep 29, 2026 · Evidence
- Parameters
- 21B total, 3B active · verified Sep 29, 2026 · Evidence
- Context window
- 131,072 tokens · verified Sep 29, 2026 · Evidence
- List price
- Not verified yet
- Hugging Face
- baidu/ERNIE-4.5-21B-A3B-Thinking · verified Sep 29, 2026
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Release timeline
No verified events for this model yet.