AionLabs: 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...

Modalities

In / Out Price

$3 / $6 per 1M

Context

262K

Released

Sep 23, 2026

Knowledge Cutoff

—

API

Reroute speaks the OpenAI Chat Completions format. Point any OpenAI SDK at https://reroute.wtf/api/v1 and use aion-labs/aion-3.5 as the model.

You need an API key

Keys start with sk-rr-v1- and are shown once.

Create API key

curl https://reroute.wtf/api/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $REROUTE_API_KEY" \
  -d '{
  "model": "aion-labs/aion-3.5",
  "messages": [
    { "role": "user", "content": "What is the meaning of life?" }
  ]
}'

Streaming

Set stream: true to receive server-sent events. The final chunk carries usage and cost.

curl -N https://reroute.wtf/api/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $REROUTE_API_KEY" \
  -d '{ "model": "aion-labs/aion-3.5", "stream": true,
        "messages": [{ "role": "user", "content": "Count to five" }] }'