BaiduOfficial

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.

Pricing

Input

$0.07/1M tokens

Output

$0.28/1M tokens

Capabilities

Context Window131K tokens

Max Output66K tokens

SpeedMedium

Release2025-10

Vision

Tool Use

API Access

Local / Open

API Access

Official API

Official Links

Official Website

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