ERNIE 4.5 21B A3B Thinking

by Baidu · chat

ERNIE 4.5 21B A3B Thinking by Baidu — Access via Apertis API. Input: $0.0000/1M tokens, Output: $0.0001/1M tokens. Context: 131K tokens. OpenAI-compatible API with 50% cost savings.

Pricing

InputOutputContext Window
$0.0000 / 1M tokens$0.0001 / 1M tokens131K tokens

Quick Start

Use the Apertis API (OpenAI-compatible) to access ERNIE 4.5 21B A3B Thinking:

curl https://api.apertis.ai/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "ernie-4.5-21b-a3b-thinking", "messages": [{"role": "user", "content": "Hello!"}]}'

Features