Model board / Qwen3.5-397B-A17B

Qwen3.5-397B-A17B

previous Alibaba · Qwen

Verified 2026-09-03 against the pages listed below. Prices are USD per 1M tokens, list rate — no committed-use, enterprise or volume discount.

Input
$0.6
Cached input
Cache write
Output
$3.60
Context window
Max output
Weights
open
Caching
explicit

Model Studio Singapore rate; Alibaba's own page states no cached-input rate. Until 2026-07-30 this row carried $0.35 cached taken from Together, a host; it was withdrawn when the row moved to first-party pricing, because a host's cache rate is not the lab's

not stated on the sourced page

Licence: Apache-2.0 (reported, open Qwen lines)

Watch out

Apache-2.0 is the least ambiguous licence here, but no cached-input rate is published — cost the full prefix

What we would use it for

Large open-weight MoE with the least ambiguous licence here

What this has cost, week by week

Output price at each refresh since 2026-07-30. A vendor change is the provider changing its price. Our correction means this board changed what it prints and the provider's charge did not move — the two are never merged, because publishing the second as the first would be a price rise that never happened.

07-30 $3.6008-06 $3.6008-14 $3.6008-20 $3.6008-27 $3.6009-03 $3.60
our correction2026-08-06 · cached_in — Withdrawn on the same grounds as Qwen3.7-Max — the $0.35 was a host's number.

Where these numbers came from

No number on this page was written that was not read from one of those pages on 2026-09-03. If one is wrong, send us the source URL and it is corrected in the next weekly refresh, with a changelog line saying what was wrong — contact@naderu.com.

The rest of the board

This row sits alongside 53 others on the model board, refreshed every week. The same data as JSON, and the terms for using it, are at /board-data.