Models/Qwen/Qwen3.5-27B

Qwen3.5-27B

Name: Qwen3.5-27B API access
Brand: Qwen

Qwen · Open weights · Released Feb 25, 2026 · qwen/qwen3.5-27b

Compare Estimate cost

262K contextVisionToolsReasoningStructured outputPrompt cachingOpen weights

Available from 6 providersUSD / MTOK · VERIFIED 4 MINUTES AGO

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

PROVIDER	INPUT	OUTPUT	CACHE	CONTEXT	QUANT	TTFT	TPS	SMOKE	UPTIME
Alibaba	$0.195	$1.56	—	262K	—	5s	105 tok/s	5/5	97.4%
SiliconFlow	$0.25	$2.00	—	262K	fp8	3.6s	42 tok/s	3/5	98.4%
DeepInfra	$0.26	$2.60	—	262K	fp8	0.8s	81 tok/s	3/5	99.0%
ATAtlasCloud	$0.27	$2.16	$0.27	262K	fp8	5.4s	95 tok/s	5/5	99.5%
PHPhala	$0.30	$2.40	$0.15	262K	—	69.2s	32 tok/s	1/5	82.6%
Novita	$0.30	$2.40	—	262K	bf16	5.2s	88 tok/s	4/5	99.9%

TTFT/TPS: median (P50) over trailing 72h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · SMOKE: of 5 programmatic capability probes passed (JSON schema, instruction following, tool call, long-context, benign compliance; retry-once) · screened via OpenRouter routing · v0.2 · methodology v1.1 · measured 43 hours ago

About

The Qwen3.5 27B native vision-language Dense model incorporates a linear attention mechanism, delivering fast response times while balancing inference speed and performance. Its overall capabilities are comparable to those of...

Specifications

Context window262,144

Max output65,536

Modalities intext, image, video

Modalities outtext

LicenseOpen weights

ReleasedFeb 25, 2026

TokenizerQwen3

WeightsHugging Face ↗

Open weights

Hugging FaceQwen/Qwen3.5-27B ↗

Downloads2.7M

Likes1K

Licenseapache-2.0

safetensors

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

[![Qwen3.5-27B](https://modelindex.ai/badge/qwen/qwen3.5-27b)](https://modelindex.ai/models/qwen/qwen3.5-27b)

Sources

OpenRouter API4 minutes ago

AGGREGATOR

Hugging Face4 minutes ago

COMMUNITY

ModelIndex benchmarks43 hours ago

MEASURED

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