Baidu: ERNIE 4.5 21B A3B Thinking

Developed by baidu

API Pricing (per 1M tokens)

Input$0.07

Output$0.28

Intelligence Benchmarks

MMLU ProN/A

GPQAN/A

Intelligence IndexN/A

LivebenchN/A

Technical Specifications

Context Window	131K Tokens
Vision Support	No
Tokens per Second	N/A
Time to First Token (s)	N/A
Modalities	text->text

About Baidu: ERNIE 4.5 21B A3B Thinking

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.