Qwen3.5 397B A17B (Reasoning)

Alibaba

ReasoningVision ModelApache 2.0

Analysis of Alibaba's Qwen3.5 397B A17B (Reasoning) and comparison to other AI models across key metrics including quality, price, performance (tokens per second & time to first token), context window & more.

Context

Release Date: Feb 16, 2026
Window: 262k

PricingPer 1M tokens

Input: $0.6
Output: $3.6
Blended 3:1: $1.35

Capabilities

Speed: 51 t/s
Input
Output
Reasoning tokens

Latency

TTFT: 2.47 ms
500 token response: 74.25 s

Benchmarks

Reasoning: ●●○○○
Coding: ●●○○○
GPQA: 89.3%
HLE: 27.3%
SciCode: 42.0%

Analysis of Alibaba's Qwen3.5 397B A17B (Reasoning) and comparison to other AI models across key metrics including quality, price, performance (tokens per second & time to first token), context window & more.