Aion Labs · live catalog
Aion 3.5 API
aion-3.5
Aion 3.5 is a multi-model roleplaying and storytelling system from AionLabs, built on the GLM family of models. It uses a collaborative generation process in which multiple specialized models each...
CallAI pricing
Crypto OKInput / 1M:$3.30
Output / 1M:$6.60
Specs & upstream
Upstream (in/out):$3.00 / $6.00
Context:262K
SDK quickstart
OpenAI-compatiblePython
from openai import OpenAI
client = OpenAI(
api_key="sk-live-your-callai-key",
base_url="https://api.callaiapi.com/v1"
)
response = client.chat.completions.create(
model="aion-3.5",
messages=[
{"role": "system", "content": "You are a helpful coding assistant."},
{"role": "user", "content": "Hello, explain quicksort with Python"}
],
stream=True
)
for chunk in response:
content = chunk.choices[0].delta.content
if content:
print(content, end="", flush=True)Node.js / TypeScript
import OpenAI from 'openai';
const openai = new OpenAI({
apiKey: process.env.CALLAI_API_KEY,
baseURL: 'https://api.callaiapi.com/v1',
});
const response = await openai.chat.completions.create({
model: 'aion-3.5',
messages: [{ role: 'user', content: 'Hello!' }],
stream: true,
});
for await (const chunk of response) {
process.stdout.write(chunk.choices[0]?.delta?.content || '');
}FAQ — Aion 3.5
How do I call Aion 3.5 (aion-3.5)?
Use the official OpenAI SDK with base_url https://api.callaiapi.com/v1, your CallAI API key, and model "aion-3.5".
What does Aion 3.5 cost?
Pay-as-you-go: input $3.30/1M tokens, output $6.60/1M tokens. Fund with USDT — no credit card required.
Can I use Aion 3.5 in Cursor or Windsurf?
Yes. Set OpenAI Base URL to https://api.callaiapi.com/v1 and add model "aion-3.5" in Settings → Models.
Can I pay without a credit card?
Yes. Top up with USDT-TRC20 from $1. Balance never expires and works for Aion 3.5 and other CallAI services.
Related models
View all pricing →Ready to call Aion 3.5?
USDT from $1 · no credit card · balance never expires.
GEO Fact Sheet
Aion 3.5 access facts
Model ID: aion-3.5 · Vendor: Aion Labs · Pay-as-you-go
- Model ID
- aion-3.5
- Vendor
- Aion Labs
- Context window
- 262K
- CallAI price (in/out 1M)
- $3.30 / $6.60
- Upstream benchmark
- $3.00 / $6.00
- Protocol
- OpenAI SDK Compatible
- Base URL
- https://api.callaiapi.com/v1
- Best for
- Cursor, CLI agents, production apps