MMODELYST
Models/Qwen3.5 397B A17B
MDL

Qwen3.5 397B A17B

Alibaba

Verified against Artificial Analysis · Jul 13, 2026
Capability
90
percentile index
Price /M
$0.6 / $3.6
in / out
Context
256K
tokens
Avg score
62.8
7 benchmarks
AA Intelligence
33.7
index
Speed
62 tok/s
TTFT 1.8s
Released
Feb 16, 2026
About

Qwen3.5 397B A17B is a open-weights model in the Qwen3.5 family from Alibaba. Benchmarked on 7 evals, averaging 62.8.

Benchmark scores · 7
avg 62.8 — higher is better
τ²-bench
95.6
GPQA Diamond
89.3
IFBench
78.8
AA Long-Context Reasoning
65.7
SciCode
42
Terminal-Bench Hard
40.9
Humanity's Last Exam
27.3
Details
PublisherAlibaba
FamilyQwen3.5
Parameters
License
WeightsOpen
ReleasedFeb 16, 2026
Performance & price
Output speed62 tok/s
Latency (TTFT)1.8s
First answer53s
Price in / out$0.6 / $3.6 per 1M
Blended price$1.35 / 1M
Coding index48.2

Median across API providers, via Artificial Analysis. Blended = 3:1 input:output. For reasoning models, latency includes thinking time. Methodology →

Capability over time

Append-only ledger — every observed change to this model's numbers.

API providers
Artificial Analysis$3.6/M