LightweightOpen SourceAlibaba

Qwen 2.5 14B

Qwen 2.5 14B is Alibaba's lightweight open-source text model with 128K token context and tool calling support for efficient deployment.

Context 128K
Tier Lightweight
Tools Supported
License Open Source
Input from
$0.033 / 1M tokens
across 2 providers

API Pricing

Cheapest on OpenRouter 92% below avg
ProviderInput / 1MOutput / 1MUpdated
$0.033$0.1304/14/2026
$0.800$0.8004/14/2026

Prices updated daily. Last check: 4/14/2026

Model Details

General

Creator
Alibaba
Family
Qwen
Tier
Lightweight
Context Window
128K
Modalities
Text

Capabilities

Tool Calling
Yes
Open Source
Yes
Subtypes
Chat Completion

Strengths & Limitations

  • Open-source model weights available for custom deployment and fine-tuning
  • 128,000 token context window for processing lengthy documents
  • Tool calling support enables integration with external APIs and functions
  • 14B parameter size provides efficient inference compared to larger models
  • Lightweight tier design optimized for resource-constrained environments
  • Part of established Qwen model family with ongoing development support
  • Suitable for on-premises deployment with full data control
  • Text-only capabilities without vision or multimodal input support
  • Lightweight tier positioning limits performance on complex reasoning tasks
  • Smaller parameter count compared to flagship models in the same family
  • May require technical expertise for self-hosting and deployment optimization

Key Features

128,000 token context window
Tool calling with function execution
Chat completion API compatibility
Open-source model weights
Text input processing
Streaming response generation
Custom fine-tuning support
On-premises deployment capability

About Qwen 2.5 14B

Qwen 2.5 14B is a lightweight text model developed by Alibaba as part of the Qwen family. Positioned as an efficient alternative to larger models, it offers a balance between performance and computational requirements while maintaining open-source availability through accessible model weights. The model features a 128,000 token context window and supports tool calling functionality, enabling structured interactions with external systems. As a text-only model optimized for chat completion tasks, it processes natural language conversations and can execute function calls when integrated with appropriate tooling frameworks. Qwen 2.5 14B serves applications requiring moderate language understanding capabilities without the computational overhead of flagship models. Its open-source nature allows for custom fine-tuning and on-premises deployment, making it suitable for organizations with specific privacy requirements or resource constraints.

Common Use Cases

Qwen 2.5 14B is designed for applications requiring efficient text processing without the computational demands of larger models. Its 128K context window makes it suitable for document analysis, content summarization, and conversations requiring substantial context retention. The tool calling capability enables chatbot development, automated workflows, and API integration tasks. Organizations prioritizing data privacy benefit from its open-source nature for on-premises deployment, while developers can leverage the available model weights for domain-specific fine-tuning. The lightweight design makes it appropriate for resource-constrained environments, high-throughput applications, and scenarios where inference speed and cost efficiency take priority over maximum capability.

Frequently Asked Questions

How much does Qwen 2.5 14B cost per million tokens?

Qwen 2.5 14B pricing varies by provider and deployment method. As an open-source model, you can also run it yourself on your own infrastructure. Check the pricing table above for current rates across all providers offering hosted access.

What is Qwen 2.5 14B best used for?

Qwen 2.5 14B excels at text-based tasks requiring moderate complexity processing, including document analysis, content generation, chatbot development, and automated workflows with tool calling. Its 128K context window handles lengthy documents effectively, while the lightweight design ensures efficient operation for high-volume applications.

Can I run Qwen 2.5 14B on my own infrastructure?

Yes, Qwen 2.5 14B is open-source with publicly available model weights. You can download and deploy it on your own hardware, fine-tune it for specific use cases, or integrate it into custom applications while maintaining full control over your data and deployment environment.