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Alternatives to ERNIE 4.5 21B A3B Thinking
ERNIE 4.5 21B A3B Thinking's competitors have been quietly putting in work.
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ERNIE 4.5 21B A3B Thinking's competitors have been quietly putting in work.
Baidu's lightweight reasoning MoE model (21B total, 3B active per token) refined for deep multi-step reasoning across logic, math, science, and code. 128K context, Apache-2.0.
No free endpoint for ERNIE 4.5 21B A3B Thinking was found in Rival’s OpenRouter listings. Other providers or chat apps may have separate free offers.
Provider data: OpenRouter usage limits
Provider OpenRouter
from openai import OpenAI
client = OpenAI(
base_url="https://openrouter.ai/api/v1",
api_key="$OPENROUTER_API_KEY",
)
response = client.chat.completions.create(
model="baidu/ernie-4.5-21b-a3b-thinking",
messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://openrouter.ai/api/v1",
apiKey: process.env.OPENROUTER_API_KEY,
});
const response = await client.chat.completions.create({
model: "baidu/ernie-4.5-21b-a3b-thinking",
messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);curl https://openrouter.ai/api/v1/chat/completions \
-H "Authorization: Bearer $OPENROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"baidu/ernie-4.5-21b-a3b-thinking","messages":[{"role":"user","content":"Hello!"}]}'Set OPENROUTER_API_KEY with your OpenRouter API key from openrouter.ai/keys.
0 outputs · generated before accounting joined the chat
No responses yet. This model is being patient.
