Qwen3.8 Max (0902) vs Qwen3.5 397B A17B

Qwen3.8 Max (0902)
$5.41 / task
Wins 4 of 4 benchmarks
Qwen3.5 397B A17B
$0.47 / task
Wins 0 of 4 benchmarks
Humanity's Last Exam?
Qwen Max (0902)43.1
Qwen3.5 397B A17B29
Terminal-Bench 4.0?
Qwen Max (0902)38.9
Qwen3.5 397B A17B0
AutomationBench-AA?
Qwen Max (0902)56.2
Qwen3.5 397B A17B6.9
MMMU-Pro (vision)?
Qwen Max (0902)82.8
Qwen3.5 397B A17B77.3

Specs

SpecQwen Max (0902)Qwen3.5 397B A17B
Input, per 1M!$2$0.60
Output, per 1M!$6$3.60
Cost per task?$5.41$0.47
Speed, tok/s4158
Context984K262K
WeightsClosedOpen
ReleasedSep 2026Feb 2026
Memory (4-bit)—242 GB
Licence—Apache-2.0
Commercial use—Allowed
See images✓✓
Read PDFs?—
Hear audio——
Watch video✓✓
Call tools✓✓
Force a tool call?Partial
Return strict JSON✓✓
Search the web??
Run code??
Use a computer??

What breaks when you switch

Qwen Max (0902) → Qwen3.5 397B A17B
Context: 984K → 262K
Qwen3.5 397B A17B → Qwen Max (0902)
Nothing known.