ERNIE 4.5 21B A3B Thinking
21Bby Baidu
ERNIE-4.5-21B-A3B-Thinking is Baidu's upgraded lightweight MoE model, refined to boost reasoning depth and quality for top-tier performance in logical puzzles, math, science, coding, text generation, and expert-level academic benchmarks.
Pricing
Input Tokens
Per 1M tokens
Free
Output Tokens
Per 1M tokens
Free
Image Processing
Per 1M tokens
$0.00/1M tokens
Supported Modalities
Input
text
Output
text
Specifications
- Context Length
- 131K tokens
- Provider
- Baidu
- Released
- Oct 9, 2025
- Model ID
- baidu/ernie-4.5-21b-a3b-thinking
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