Models/Qwen/Qwen3.5 Plus 2026-04-20

Qwen3.5 Plus 2026-04-20

Name: Qwen3.5 Plus 2026-04-20 API access
Brand: Qwen

Qwen · Proprietary · Released Apr 27, 2026 · qwen/qwen3.5-plus-20260420

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	$0.30	$1.80	—	1M	—	2.8s	57 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

Pricing variants · USD / MTok in / out

STANDARD

$0.30 / $1.80

per MTok in / out

CACHE WRITE $0.375

About

Qwen3.5 Plus (April 2026) is a large-scale multimodal language model from Alibaba. It accepts text, image, and video input and produces text output, with a 1M token context window. This...

Specifications

Context window1,000,000

Max output65,536

Modalities intext, image, video

Modalities outtext

LicenseProprietary

ReleasedApr 27, 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

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Qwen3.5 Plus 2026-04-20 price and speed badge

[![Qwen3.5 Plus 2026-04-20](https://modelindex.ai/badge/qwen/qwen3.5-plus-20260420)](https://modelindex.ai/models/qwen/qwen3.5-plus-20260420)

Sources

OpenRouter API4 minutes ago

AGGREGATOR

ModelIndex benchmarks43 hours ago

MEASURED

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