Roboflow

Qwen3.5-27B vs Qwen3.6 35B A3B

Qwen3.6 35B A3B and Qwen3.5-27B score 64.8% vs 64.1% averaged across four Vision Evals tasks (#33 and #35 of 68 models), so they are effectively tied.

  • The task wins split 2-2, and the widest gap is object detection, where Qwen3.6 35B A3B leads 57.0% vs 50.5%.
  • Qwen3.6 35B A3B is about a quarter of the cost: $0.0012 vs $0.0043 overall average cost per sample.
  • Qwen3.6 35B A3B is faster: 27.1s vs 80.4s per sample.

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Qwen3.5-27B vs Qwen3.6 35B A3B on Vision Evals

Score by taskQwen3.5-27BQwen3.6 35B A3B
Object Detection
50.5
57.0
Reasoning
58.1
54.8
Counting
67.6
65.3
Identification
80.2
82.3

Roboflow Vision Evals. Full breakdown below.

Qwen3.5-27B vs Qwen3.6 35B A3B Comparison Table

Evals updated November 10, 2026Pricing updated November 10, 2026

PropertyQwen3.5-27BQwen3.6 35B A3B
OrganizationQwenQwen
Categoryopenopen
Modalitymultimodalmultimodal
Release DateFeb 2026Apr 2026
Context Window262K262K
Parameters27B35B total, 3B active
LicenseApache 2.0Apache 2.0
Commercial usefree for commercial usefree for commercial use
Pricing per 1M tokens
Input $/1M$0.260$0.100
Output $/1M$2.60$0.900
Vision Tasks
Phrase GroundingNot listedSupported
Video ClassificationNot listedSupported
Both support 10 more tasks
Model Features
Both support 3 more features
Vision Evalsground-truth scores across 5 vision tasks
Overall
64.1%*
64.8%*
Quantizationsself-hosted
BF1664.1%FP860.9%AWQ-INT461.2%hardware →
FP864.8%AWQ-INT460.9%hardware →
Avg cost / sample$0.0043$0.0012
Avg speed / sample80.37s27.10s
By task
Object Detection
50.5%
±3.5, Mean of 3 runs, range 46.1 to 53.0
$0
57.0%
±1.3, Mean of 3 runs, range 56.1 to 58.7
$0
Counting
67.6%
±1.4, Mean of 3 runs, range 66.2 to 68.9
$0
65.3%
±2.7, Mean of 3 runs, range 62.2 to 67.6
$0
Identification
80.2%
±4.7, Mean of 3 runs, range 75.0 to 84.4
$0
82.3%
±6.3, Mean of 3 runs, range 75.0 to 87.5
$0
OCR––
by category
Reasoning
58.1%
±2.3, Mean of 3 runs, range 55.6 to 60.3
$0
54.8%
±1.3, Mean of 3 runs, range 53.0 to 55.6
$0

Qwen3.5-27B vs Qwen3.6 35B A3B: Overview

Qwen3.5-27B

Qwen3.5-27B is a multimodal dense hybrid model developed by Alibaba Cloud’s Qwen team and released in February 2026 as a high-precision entry in the Qwen3.5 "Medium" series. Unlike its Mixture-of-Experts (MoE) siblings, the 27B model utilizes a dense architecture combining Gated Delta Networks with a feed-forward structure, activating its full parameter suite for every inference to maximize reliability. The model features a native 262K-token context window, extensible to 1M tokens via YaRN (RoPE scaling), and is released under the Apache-2.0 license.

Optimized for agentic workflows, Qwen3.5-27B employs an early-fusion architecture that treats visual and textual data as a unified stream for deep cross-modal reasoning. While the larger MoE variants in the family lead in raw knowledge benchmarks, the 27B model offers a stable and high-density alternative for structured data extraction and spatial perception, contributing to the Qwen3.5 family’s generational leap in OCR accuracy over the previous Qwen3-VL series.

Qwen3.6 35B A3B

Qwen3.6-35B-A3B is a sparse Mixture-of-Experts (MoE) multimodal language model developed by the Qwen team at Alibaba Group. It carries 35 billion total parameters but activates only approximately 3 billion per forward pass via a learned routing mechanism, giving it the representational capacity of a large dense model at a fraction of the inference compute. The model is natively multimodal, processing images, documents, and video alongside text as a core architectural capability rather than an add-on. It supports a native context window of 262,144 tokens, extensible up to 1,010,000 tokens via YaRN. A key design feature is the unified thinking/non-thinking mode framework: users can switch between deliberate chain-of-thought reasoning and fast direct responses within a single model, and a "thinking preservation" option retains reasoning context across multi-turn agentic workflows to reduce redundant computation.

The model is specifically optimized for agentic coding tasks, including repository-level reasoning, frontend workflow generation, multi-step tool use, and MCP (Model Context Protocol) integration. For vision-language tasks it achieves 92.0 on RefCOCO, 89.9 on OmniDocBench 1.5, and 83.7 on VideoMMMU. The model also supports Multi-Token Prediction (MTP) for speculative decoding. All Qwen3.6 open-weight models are released under the Apache 2.0 license.