Models/Qwen/Qwen3.5-Flash

Qwen3.5-Flash

Name: Qwen3.5-Flash API access
Brand: Qwen

Qwen · Proprietary · Released Feb 25, 2026 · qwen/qwen3.5-flash-02-23

Compare Estimate cost

1M contextVisionToolsReasoningStructured output

Available from 1 providerUSD / MTOK · VERIFIED 4 MINUTES AGO

EST. MONTHLY COSTclick a row for detail · click headers to sort

PROVIDER	INPUT	OUTPUT	CACHE	CONTEXT	QUANT	TTFT	TPS	UPTIME
Alibaba	$0.065	$0.26	—	1M	—	1.1s	151 tok/s	100.0%

TTFT/TPS: median (P50) over trailing 72h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · methodology v1.1 · measured 43 hours ago

About

The Qwen3.5 native vision-language Flash models are built on a hybrid architecture that integrates a linear attention mechanism with a sparse mixture-of-experts model, achieving higher inference efficiency. Compared to the...

Specifications

Context window1,000,000

Max output65,536

Modalities intext, image, video

Modalities outtext

LicenseProprietary

ReleasedFeb 25, 2026

TokenizerQwen3

Qwen3.8 27B$0.35 / $2.55 Qwen3.8 2.4T A95B$2.00 / $6.00 Qwen3.8 Max$2.00 / $6.00 Qwen3.7 Flash$0.03 / $0.13

Embed badge

[![Qwen3.5-Flash](https://modelindex.ai/badge/qwen/qwen3.5-flash-02-23)](https://modelindex.ai/models/qwen/qwen3.5-flash-02-23)

Sources

OpenRouter API4 minutes ago

AGGREGATOR

ModelIndex benchmarks43 hours ago

MEASURED

Verified 4 minutes ago · list prices, not negotiated rates.