Average Ratings 0 Ratings
Average Ratings 1 Rating
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
Grok 4.5 is xAI’s smartest model for software development, agentic workflows, technical problem solving, and business productivity. It is built to handle demanding coding tasks, engineering challenges, multi-step reasoning, and knowledge work that requires accuracy, speed, and strong execution. The model was trained on high-signal datasets spanning coding, science, engineering, and mathematics, with reinforcement learning designed around long-running technical and agentic tasks. Grok 4.5 can generate full applications from a single prompt, work through complex Rust, C, C++, and software engineering problems, and assist with real-world development projects. It is also designed for office productivity, including building Excel models, creating PowerPoint diagrams and slide content, and writing clear documents in Word. The model emphasizes efficient reasoning, producing strong results while using fewer output tokens than some comparable leading models. Grok 4.5 is served at fast-model speeds and is priced for scalable API usage, making it practical for production development and automation. Users can access it through Grok Build, Cursor, and the xAI API console, with API integration available through standard developer workflows. Grok 4.5 is especially useful for teams that need a model capable of coding, planning, analyzing, building, and completing complex digital tasks from natural language instructions.
API Access
Has API
API Access
Has API
Integrations
Cursor
Bash
C
CSS
Convex
Java
Kotlin
Kubernetes
OpenClaw
PHP
Integrations
Cursor
Bash
C
CSS
Convex
Java
Kotlin
Kubernetes
OpenClaw
PHP
Pricing Details
No price information available.
Free Trial
Free Version
Pricing Details
$2 per million input tokens
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
2023
Country
United States
Website
cursor.com/blog/composer-1-5
Vendor Details
Company Name
xAI
Founded
2023
Country
United States
Website
grok.com