Qwen3.5 397B A17B vs Qwen3.7 Plus

$0.47 / task
Wins 0 of 5 benchmarks
$0.22 / task
Wins 5 of 5 benchmarks
Humanity's Last Exam Humanity's Last Exam: Very hard expert questions across many fields, written to stump today’s models
Qwen3.5 397B A17B29
Qwen3.7 Plus35.6
Terminal-Bench 4.0 Terminal-Bench 4.0 · source setting 2: Agents use a terminal to complete executable coding, system administration and research tasks in the 4.0 suite
Qwen3.5 397B A17B0
Qwen3.7 Plus1
AutomationBench-AA AutomationBench-AA: Agents orchestrate SaaS workflows through APIs; objectives receive credit only when the task has no guardrail violation
Qwen3.5 397B A17B6.9
Qwen3.7 Plus17.4
Arena Text · creative writing Arena Text · creative writing: Human pairwise preferences in the stated text vote pool
Qwen3.5 397B A17B1,406
Qwen3.7 Plus1,431
MMMU-Pro (vision) MMMU-Pro (vision): College-level questions that require understanding images: charts, diagrams, photos
Qwen3.5 397B A17B77.3
Qwen3.7 Plus80.5

Specs

SpecQwen3.5 397B A17BQwen3.7 Plus
Input, per 1M$0.60$0.32
Output, per 1M$3.60$1.28
Cost per task?$0.47$0.22
Speed, tok/s5558
Context262K1M
WeightsOpenClosed
ReleasedFeb 2026Jun 2026
Memory (4-bit)242 GB—
LicenceApache-2.0—
Commercial useAllowed—
See images✓✓
Read PDFs—Partial
Hear audio——
Watch video✓—
Call tools✓✓
Force a tool callPartialPartial
Return strict JSON✓✓
Search the web??
Run code??
Use a computer??

What breaks when you switch

Qwen3.5 397B A17B → Qwen3.7 Plus
Nothing known.
Qwen3.7 Plus → Qwen3.5 397B A17B
Context: 1M → 262K