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.
Try NowBudget reasoning for math or science
Lightweight thinking model
Logical puzzles on a budget
131,072 tokens
65,536 tokens
$0.07 per 1M tokens
$0.28 per 1M tokens
$15 per 1K calls
$0.19 per 1K calls