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Description

Gemini 2.5 Deep Think represents an advanced reasoning capability within the Gemini 2.5 suite, employing innovative reinforcement learning strategies and extended, parallel reasoning to address intricate, multi-faceted challenges in disciplines such as mathematics, programming, scientific inquiry, and strategic decision-making. By generating and assessing various lines of reasoning prior to delivering a response, it yields responses that are not only more detailed and creative but also more accurate, while accommodating longer interactions and integrating tools like code execution and web searches. Its performance has achieved top-tier results on challenging benchmarks, including LiveCodeBench V6 and Humanity’s Last Exam, showcasing significant improvements over earlier iterations in demanding areas. Furthermore, internal assessments reveal enhancements in content safety and tone-objectivity, although there is a noted increase in the model's propensity to reject harmless requests; in light of this, Google is actively conducting frontier safety evaluations and implementing measures to mitigate risks as the model continues to evolve. This ongoing commitment to safety underscores the importance of responsible AI development.

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

Screenshots View All

Integrations

ABAP No 
CodeMender Yes 
Fortran No 
Gemini Yes 
Gemini 2.5 Flash Yes 
Gemini 2.5 Pro Yes 
Gemini 3 Deep Think Yes 
Gemini Enterprise Yes 
Google AI Ultra Yes 
Java No 
Rust No 

Integrations

ABAP Yes 
CodeMender No 
Fortran Yes 
Gemini No 
Gemini 2.5 Flash No 
Gemini 2.5 Pro No 
Gemini 3 Deep Think No 
Gemini Enterprise No 
Google AI Ultra No 
Java Yes 
Rust Yes 

Pricing Details

No price information available.
Free Trial No 
Free Version No 

Pricing Details

$20 per month
Free Trial No 
Free Version No 

Deployment

Web-Based Yes 
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 Yes 
Live Rep (24/7) No 
Online Support Yes 

Customer Support

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

Types of Training

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

Types of Training

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

Vendor Details

Company Name

Google

Founded

1998

Country

United States

Website

blog.google/products/gemini/gemini-2-5-deep-think/

Vendor Details

Company Name

Cosine

Country

United Kingdom

Website

cosine.sh/blog/lumen-outpost-benchmark-report

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Product Features

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