Composer 2

Composer 2

Cursor
+
+

Related Products

  • Gemini Enterprise Agent Platform
    962 Ratings
    Visit Website
  • LM-Kit.NET
    28 Ratings
    Visit Website
  • Google AI Studio
    26 Ratings
    Visit Website
  • Screencapt
    131 Ratings
    Visit Website
  • RetailEdge
    199 Ratings
    Visit Website
  • Hightouch
    465 Ratings
    Visit Website
  • wp2print
    23 Ratings
    Visit Website
  • Retool
    570 Ratings
    Visit Website
  • Concord
    237 Ratings
    Visit Website
  • Checksum.ai
    1 Rating
    Visit Website

About

Composer 2 is an advanced AI coding model integrated into Cursor, designed to deliver high-level programming performance at a cost-efficient price. It is trained on long-horizon coding tasks, enabling it to solve complex problems that require multiple steps and actions. The model demonstrates strong improvements across key benchmarks, including Terminal-Bench and SWE-bench Multilingual. With enhanced intelligence and efficiency, it provides faster and more accurate code generation. Composer 2 combines strong performance with affordable pricing, making it accessible for developers and teams.

About

Lumen Outpost is Cosine’s targeted post-trained coding model, benchmarked against Kimi K2.6, its base model, GPT-5.5, GPT-5.4, and Gemini 3.1 Pro on highly complex, long-horizon coding tasks across 13 programming languages. The model is specialized not only for raw coding accuracy, but also for behavioral signals that matter in professional engineering workflows, including agent initiative, planning, scope discipline, action alignment, concise updates, and useful communication. Cosine’s benchmark report shows that highly targeted post-training transformed the base model’s capabilities, with Lumen Outpost outperforming Kimi K2.6 across Niche-Bench, Slop-Bench, Vibe-Bench, and cost per successful task. On Niche-Bench, an internal evaluation for niche, legacy, and environment-constrained programming languages, Lumen Outpost achieved a 53.9% score and led or tied in 9 of 13 assessed languages, with notable gains in Fortran, ABAP, Java, and Rust.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Developers, software engineers, and technical teams seeking a high-performance, cost-efficient AI model for coding and software development tasks

Audience

Engineering teams and AI coding platform developers that need a specialized coding model for long-horizon software tasks, niche languages, cleaner implementations, and agentic developer workflows

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

Pricing

$0.50/M input
Free Version
Free Trial

Pricing

$20 per month
Free Version
Free Trial

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

Cursor
Founded: 2022
United States
cursor.com

Company Information

Cosine
United Kingdom
cosine.sh/blog/lumen-outpost-benchmark-report

Alternatives

Claude Opus 4.6

Claude Opus 4.6

Anthropic

Alternatives

GLM-5

GLM-5

Zhipu AI
Claude Opus 4.7

Claude Opus 4.7

Anthropic
Composer 2

Composer 2

Cursor
GLM-4.7

GLM-4.7

Zhipu AI

Categories

Categories

Integrations

ABAP
Cursor
Fortran
Java
Rust

Integrations

ABAP
Cursor
Fortran
Java
Rust
Claim Composer 2 and update features and information
Claim Composer 2 and update features and information
Claim Lumen Outpost and update features and information
Claim Lumen Outpost and update features and information