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Description

Cursor has introduced Composer 2.5, a next-generation AI coding assistant built to deliver stronger reasoning, better collaboration, and improved reliability during software development tasks. The upgraded model performs better on long-running coding workflows and can manage complicated instructions with greater consistency than earlier Composer versions. Cursor expanded the training process by scaling compute resources, generating more advanced reinforcement learning environments, and refining behavioral traits that improve the developer experience. One of the key innovations in Composer 2.5 is its targeted textual feedback system, which helps the model learn from localized mistakes inside long coding trajectories instead of relying only on broad reward signals. This training method allows the AI to improve coding style, communication quality, and tool usage accuracy in a more focused way. The company also increased the amount of synthetic coding data by 25 times compared to Composer 2, giving the model exposure to more difficult and realistic programming tasks. During development, the system demonstrated sophisticated reasoning abilities by uncovering hidden implementation details and reverse-engineering deleted functionality inside synthetic environments. Composer 2.5 additionally uses advanced distributed training methods such as Sharded Muon and dual mesh HSDP to optimize large-scale model training performance. Available directly inside Cursor, the model comes in both standard and fast variants with different pricing tiers designed for developers, teams, and enterprise-scale engineering workflows.

Description

Qwen3.8 Max is a preview flagship model in Alibaba’s Qwen family, appearing publicly as Qwen3.8-Max-Preview on Alibaba Cloud Model Studio. The model is designed for developers and teams that need a high-capability AI system for reasoning, coding, agentic tasks, multimodal analysis, and productivity workflows. Alibaba Cloud’s Model Studio page says users can try Qwen3.8-Max-Preview through the latest Token Plan. Public reporting describes the model as a 2.4 trillion-parameter system and Alibaba’s first trillion-parameter multimodal Qwen model. Qwen3.8 Max is said to support text, images, video, and documents, making it relevant for applications that combine language, visual content, files, and workflow automation. It is also described as improving on Qwen3.7 Max for coding, full-stack development, data analysis, and office workflows. The broader Qwen ecosystem supports multilingual understanding, MCP, coding, structured data, image analysis, audio, video, and agentic tool use. Because Alibaba has not yet published every technical detail, developers should evaluate the preview carefully before relying on it for production. By combining large-scale model capacity, multimodal input, coding strength, and Alibaba Cloud deployment access, Qwen3.8 Max gives AI builders a new frontier model to test across complex application scenarios.

API Access

Has API

API Access

Has API

Screenshots View All

Screenshots View All

Integrations

Python
.NET
Alibaba Cloud Model Studio
C++
ClinePass
Cursor
Dart
Go
Grok Build
Hugging Face
JavaScript
Kotlin
Odysseus
OpenClaw
PHP
Qwen
Qwen Cloud
Ruby
XML
YAML

Integrations

Python
.NET
Alibaba Cloud Model Studio
C++
ClinePass
Cursor
Dart
Go
Grok Build
Hugging Face
JavaScript
Kotlin
Odysseus
OpenClaw
PHP
Qwen
Qwen Cloud
Ruby
XML
YAML

Pricing Details

$0.50/M input
Free Trial
Free Version

Pricing Details

$3 per 1M (input)
Free Trial
Free Version

Deployment

Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook

Deployment

Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook

Customer Support

Business Hours
Live Rep (24/7)
Online Support

Customer Support

Business Hours
Live Rep (24/7)
Online Support

Types of Training

Training Docs
Webinars
Live Training (Online)
In Person

Types of Training

Training Docs
Webinars
Live Training (Online)
In Person

Vendor Details

Company Name

Cursor

Founded

2022

Country

United States

Website

cursor.com

Vendor Details

Company Name

Alibaba

Founded

1999

Country

China

Website

www.qwencloud.com

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