HASTATAgent stack guide qwen
Qwen3.5 397B Fast
Efficient Qwen model for fast chat, extraction, and high-volume workloads
Fresh · fetched 2026-08-17T02:11:57.739Z · Models.dev(opens in a new tab)
Minimum context256K
Output256K
Providers1
CapabilitiesTool calling
Provider offers
| Providers | Input / 1M | Output / 1M | Cache read / 1M | Context / output | Updated |
|---|---|---|---|---|---|
 Neuralwattqwen3.5-397b-fast | $0.69 | $4.14 | $0.17 | 256K | 2026-02-01 |
Lowest reported provider price in USD per 1M tokens; unavailable is not free. Provider documentation remains authoritative. Catalogue presence is not an uptime, security, or quality endorsement.
Source metadata and limitations
Capabilities are source-reported. Tool calling does not prove quality in a particular harness. Prices and limits can change.
Modalities: text → text