Qwen3.5 397b A17b

Qwen3.5 397b A17b by Alibaba, available on Aether API through one OpenAI-compatible API key. Priced at $0.28/M input, $1.68/M output. 262K context window.

Pricing

Provider	Alibaba
Model ID	qwen3.5-397b-a17b
Endpoint	https://aetherapi.dev/v1/chat/completions
Context window	262K
Cached input	Free/1M tokens
Input	$0.28/1M tokens
Output	$1.68/1M tokens
Official provider price	$0.4/1M input · $2.4/1M output

Supported endpoints

• POST https://aetherapi.dev/v1/chat/completions
• POST https://aetherapi.dev/v1/responses
• POST https://aetherapi.dev/v1/messages

How to call it

Send a request to https://aetherapi.dev/v1/chat/completions with your Aether API key:

curl https://aetherapi.dev/v1/chat/completions \
  -H "Authorization: Bearer sk-aetherapi-..." \
  -H "Content-Type: application/json" \
  -d '{"model":"qwen3.5-397b-a17b","messages":[{"role":"user","content":"Hello"}]}'

Related

Compare this model against every other model on the models page, or see Aether API pricing and the chat completions reference.