Average Ratings 0 Ratings

Total
ease
features
design
support

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

Write a Review

Average Ratings 1 Rating

Total
ease
features
design
support

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

Screenshots View All

Screenshots View All

Integrations

Cursor
Bash
C
CSS
Convex
Java
Kotlin
Kubernetes
OpenClaw
PHP
PowerShell
R
Ruby
Rust
SQL
Scala
SuperGrok
Swift
XML
YAML

Integrations

Cursor
Bash
C
CSS
Convex
Java
Kotlin
Kubernetes
OpenClaw
PHP
PowerShell
R
Ruby
Rust
SQL
Scala
SuperGrok
Swift
XML
YAML

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

Product Features

Alternatives

SWE-1.5 Reviews

SWE-1.5

Cognition

Alternatives

Claude Mythos 5 Reviews

Claude Mythos 5

Anthropic
Composer 2 Reviews

Composer 2

Cursor
Claude Fable 5 Reviews

Claude Fable 5

Anthropic
Composer 1 Reviews

Composer 1

Cursor
Claude Mythos Reviews

Claude Mythos

Anthropic