Average Ratings 0 Ratings

Total
ease
features
design
support

No User Reviews. Be the first to provide a review:

Write a Review

Average Ratings 0 Ratings

Total
ease
features
design
support

No User Reviews. Be the first to provide a review:

Write a Review

Description

Composer 1.5 is the newest agentic coding model from Cursor that enhances both speed and intelligence for routine coding tasks, achieving a remarkable 20-fold increase in reinforcement learning capabilities compared to its earlier version, which translates to improved performance on real-world programming problems. This model is crafted as a "thinking model," generating internal reasoning tokens that facilitate the analysis of a user's codebase and the planning of subsequent actions, enabling swift responses to straightforward issues while engaging in more profound reasoning for intricate challenges. Additionally, it maintains interactivity and efficiency, making it ideal for daily development processes. To address prolonged tasks, Composer 1.5 features self-summarization, which allows the model to condense information and retain context when it hits limits, thus preserving accuracy across a variety of input lengths. Internal evaluations indicate that Composer 1.5 outperforms its predecessor in coding tasks, particularly excelling in tackling more complex problems, further enhancing its utility for interactive applications within Cursor's ecosystem. Overall, this model represents a significant advancement in coding assistance technology, promising to streamline the development experience for users.

Description

DeepSeek-V4 is an advanced open-source large language model engineered for efficient long-context processing and high-level reasoning tasks. Supporting a massive one million token context window, it enables developers to build applications that handle extensive data and complex workflows without fragmentation. The model is available in two versions: V4-Pro for maximum reasoning power and V4-Flash for faster, cost-efficient performance. DeepSeek-V4-Pro delivers top-tier results in coding, mathematics, and knowledge benchmarks, rivaling leading proprietary models. Its architecture incorporates innovative attention techniques that significantly improve efficiency while maintaining strong performance. The model is optimized for agent-based workflows, allowing seamless integration with tools and automation systems. It also supports dual reasoning modes, enabling users to switch between quick responses and deeper analytical outputs. DeepSeek-V4 is fully open-source, providing flexibility for customization and deployment across various environments. Overall, it offers a powerful and scalable solution for modern AI development.

API Access

Has API No 

API Access

Has API Yes 

Screenshots View All

Screenshots View All

Integrations

.NET No 
C No 
C# No 
C++ No 
CSS No 
Cheaper Inference No 
Cursor Yes 
Dart No 
DeepSeek-V4-Flash No 
DeepSeek-V4.1-Flash No 
HTML No 
Novita AI No 
OpenClaw No 
PowerShell No 
R No 
Rust No 
SQL No 
Swift No 
Together AI No 
YAML No 

Integrations

.NET Yes 
C Yes 
C# Yes 
C++ Yes 
CSS Yes 
Cheaper Inference Yes 
Cursor No 
Dart Yes 
DeepSeek-V4-Flash Yes 
DeepSeek-V4.1-Flash Yes 
HTML Yes 
Novita AI Yes 
OpenClaw Yes 
PowerShell Yes 
R Yes 
Rust Yes 
SQL Yes 
Swift Yes 
Together AI Yes 
YAML Yes 

Pricing Details

No price information available.
Free Trial No 
Free Version Yes 

Pricing Details

Free
Open source
Free Trial No 
Free Version Yes 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows Yes 
Mac Yes 
Linux Yes 
Chromebook No 

Deployment

Web-Based Yes 
On-Premises Yes 
iPhone App No 
iPad App No 
Android App No 
Windows Yes 
Mac Yes 
Linux Yes 
Chromebook No 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support No 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Vendor Details

Company Name

Cursor

Founded

2023

Country

United States

Website

cursor.com/blog/composer-1-5

Vendor Details

Company Name

DeepSeek

Founded

2023

Country

China

Website

deepseek.com

Product Features

Alternatives

SWE-1.5 Reviews

SWE-1.5

Cognition

Alternatives

GPT-6 Astra Reviews

GPT-6 Astra

OpenAI
Composer 2 Reviews

Composer 2

Cursor
GPT-5.6 Sol Reviews

GPT-5.6 Sol

OpenAI
DeepSeek-V2 Reviews

DeepSeek-V2

DeepSeek
Composer 1 Reviews

Composer 1

Cursor
GPT-6 Luna Reviews

GPT-6 Luna

OpenAI