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Average Ratings 0 Ratings
Description
Ante is a fully autonomous coding assistant that operates directly within your terminal environment and organizes itself independently. This compact Rust binary, approximately 15MB in size, has no external runtime dependencies and can interface with over 12 providers or function entirely offline using local GGUF models. It is consistently evaluated in a public setting, holding the top position as the same-model agent on Terminal-Bench 2.1, with every performance outcome linked to a downloadable and auditable build for transparency and verification. This ensures users have access to reliable and high-performing coding support whenever needed.
Description
Lumen Outpost represents Cosine’s refined post-trained coding model, evaluated against its foundational model Kimi K2.6, along with GPT-5.5, GPT-5.4, and Gemini 3.1 Pro, specifically focusing on intricate, long-term coding assignments across 13 different programming languages. This model is designed not only for precision in coding but also to enhance key behavioral indicators vital in engineering processes, such as agent initiative, strategic planning, scope management, action coherence, succinct updates, and effective communication. According to Cosine’s benchmark analysis, the specialized post-training significantly elevated the base model's performance, with Lumen Outpost surpassing Kimi K2.6 in tests like Niche-Bench, Slop-Bench, Vibe-Bench, as well as in terms of cost efficiency for successful task completion. In the Niche-Bench assessment, which evaluates niche, legacy, and environmentally constrained programming languages, Lumen Outpost attained a score of 53.9% and excelled or equaled performance in 9 out of the 13 languages evaluated, demonstrating marked improvements particularly in Fortran, ABAP, Java, and Rust. The impressive results symbolize a significant leap in the practical application of coding models in real-world scenarios, underscoring the effectiveness of targeted training methodologies.
API Access
Has API
No
API Access
Has API
No
Screenshots View All
No images available
Integrations
ABAP
No
Fortran
No
Java
No
Rust
No
Pricing Details
$0
Free Trial
No
Free Version
Yes
Pricing Details
$20 per month
Free Trial
No
Free Version
No
Deployment
Web-Based
No
On-Premises
No
iPhone App
No
iPad App
No
Android App
No
Windows
No
Mac
No
Linux
No
Chromebook
No
Deployment
Web-Based
No
On-Premises
No
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
No
Customer Support
Business Hours
No
Live Rep (24/7)
No
Online Support
Yes
Types of Training
Training Docs
No
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
Antigma Labs
Founded
2026
Country
China
Website
antigma.ai
Vendor Details
Company Name
Cosine
Country
United Kingdom
Website
cosine.sh/blog/lumen-outpost-benchmark-report