Qwen3.5 397B A17B pricing & benchmarks
Qwen3.5 397B A17B is available from Alibaba at $0.390 per million input tokens and $2.34 per million output tokens ($0.877 blended at 3:1). It accepts up to 262,144 tokens of context. The Qwen3.5 series 397B-A17B native vision-language model is built on a hybrid architecture that integrates a linear attention mechanism with a sparse mixture-of-experts model, achieving higher inference efficiency. It delivers...
Pricing
Per million tokens · OpenRouter
Input$0.390
Output$2.34
Blended (3:1)$0.877
Specification
qwen/qwen3.5-397b-a17b
Context window262K
Max output66K
ReleasedFeb 2026
LicenceOpen weights
Modalitiesin:text, in:image, in:video, out:text
No independently-run benchmark scores are published for Qwen3.5 397B A17B yet. We show nothing rather than reprinting an unverified figure.
Where to run Qwen3.5 397B A17B
11 hosts · 2.4× between cheapest and dearest. Blended at 3:1. ⚠ marks an option serving less context than the best available, or re-pricing above a prompt-length threshold. Bracketed labels are the provider's own service tier or region.
| Host | Blended $/1M | In / Out | Context | Weights | Uptime 24h |
|---|---|---|---|---|---|
| DigitalOcean ⚠ 131K context, not 262K |
$0.708 | $0.302 / $1.93 | 131K | — | 98.0% |
| Alibaba | $0.877 | $0.390 / $2.34 | 262K | fp8 | 99.9% |
| Chutes | $1.09 | $0.450 / $3.00 | 262K | fp8 | 98.7% |
| DeepInfra | $1.09 | $0.450 / $3.00 | 262K | fp8 | 96.9% |
| Parasail | $1.27 | $0.500 / $3.60 | 262K | fp8 | 98.2% |
| AtlasCloud | $1.29 | $0.550 / $3.50 | 262K | fp8 | 96.4% |
| Phala | $1.29 | $0.550 / $3.50 | 262K | — | 97.5% |
| Novita | $1.35 | $0.600 / $3.60 | 262K | — | 99.6% |
| StreamLake | $1.35 | $0.600 / $3.60 | 256K | — | 98.6% |
| GMICloud | $1.35 | $0.600 / $3.60 | 262K | fp8 | 0.0% |
| Venice ⚠ 128K context, not 262K |
$1.69 | $0.750 / $4.50 | 128K | — | 96.8% |
Host prices and uptime from OpenRouter, synced 2026-08-08. Lower-precision weights (fp4, fp8) can cost less and score worse than the same model at bf16 — the score above is not host-specific.
Compare Qwen3.5 397B A17B
FAQ
How much does Qwen3.5 397B A17B cost?
Qwen3.5 397B A17B costs $0.390 per million input tokens and $2.34 per million output tokens on OpenRouter. At a 3:1 input:output mix that blends to $0.877 per million tokens.
What is Qwen3.5 397B A17B's context window?
Qwen3.5 397B A17B accepts up to 262,144 tokens of context, and can generate up to 65,536 output tokens.