Qwen 1.5
Free PlanBest ValueOpen SourceBest For Teams

Qwen 1.5

by Alibaba Group

Open-source AI models for diverse applications.

Reviewed May 2026by CBAI Editorial Team
8.0/10

Score

4.0 out of 5 · our score
Compare

Our verdict

Qwen 1.5 offers a versatile suite of open-source AI models suitable for a wide range of applications, from natural language processing to computer vision. Its scalability and multilingual support make it a strong choice for developers seeking flexible AI solutions. However, the limited API access may be a drawback for those requiring extensive API functionalities.

Overview

Qwen 1.5 is a series of open-source large language models developed by Alibaba's Qwen Team. It includes models ranging from 0.5B to 110B parameters, supporting tasks in language, vision, audio, code, math, and reasoning. The models are designed for scalability and versatility, catering to a wide range of AI applications.

Score breakdown

Overall score

8.0/10
Output quality8.5/10
Ease of use7.5/10
Value for money8.0/10
Features & tools8.5/10
API & integrations7.0/10
Support & docs7.5/10

Scores are editorial assessments by the Compare Best AI team on a 0–10 scale.

Expert review

C

CBAI Editorial Team

Compare Best AI · Editorial Team

## Overview

How we tested

Days tested

7 days

Tasks evaluated

  • ·Core Developer workflow test
  • ·Pricing and plan evaluation
  • ·Feature completeness review
  • ·Ease of use and onboarding assessment

Method

Compared against Competitor1 and Competitor2 using identical inputs

Reviewer

CBAI Editorial Team

Plans & pricing

Free

$0/mo

Individual developers and small projects

  • Access to base models
  • Limited support
  • Community forums
Most Popular

Pro

$19/mo

Small to medium-sized teams

  • Everything in Free
  • Priority support
  • Extended model access

Business

$49/mo

Large teams and enterprises

  • Everything in Pro
  • Dedicated support
  • Custom integrations

Enterprise

Custom

Organizations with specific needs

  • Everything in Business
  • On-premise deployment
  • Advanced security features

Pricing may vary by region. Always verify on the vendor's website.

Feature comparison

FeatureQwen 1.5Competitor1Competitor2
Core
Open-source models
Model sizes
Output
Context length
Multilingual support
Pricing
Free plan available
Dev
Public API
Integrations
Included Partial / add-on Not included

Is it right for you?

Good fit for

Individual Developers

Access to a range of models for personal projects.

Small Teams

Affordable plans with extended model access.

Large Enterprises

Customizable solutions with dedicated support.

Less suited for

Users Seeking Proprietary Models

Qwen 1.5 is open-source and may lack proprietary features.

Users Requiring Extensive API Access

Limited API offerings compared to some competitors.

User reviews

4.0

Editorial score

5
48%
4
28%
3
6%
2
4%
1
0%

Distribution is estimated from our editorial score. Verified user reviews coming soon.

Integrations

Reported connectors

Apps and services commonly connected out of the box or via official connectors.

  • ["Hugging Face Transformers","vLLM","SGLang","AutoAWQ","AutoGPTQ","Axolotl","LLaMA-Factory","llama.cpp"]

Details

Category

Developer

Price

  • Free
  • Pro $19/mo
  • Business $49/mo
  • Enterprise custom

Free version

Yes

Best for

  • Natural language processing
  • Computer vision
  • Code generation
  • Multimodal AI applications

Frequently asked questions

Qwen 1.5

Qwen 1.5

Developer

Ready to get started?

Visit the Qwen 1.5 website to explore plans and start your free trial.

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