SWE-2

SWE-2

Cognition
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+

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About

SWE-2 is Cognition’s advanced coding model designed to improve software engineering performance while reducing the cost of agentic coding workflows. The model is post-trained from Kimi K3 and uses reinforcement learning to optimize multiple reasoning-effort levels within a single training run. SWE-2 is designed to explore codebases more selectively, begin implementation sooner, and complete tasks with fewer redundant reads and reasoning steps than earlier Cognition models. Its capabilities include code generation, debugging, test creation, verification, repository analysis, and complex terminal-based software engineering tasks. The model also emphasizes stronger engineering judgment, end-to-end test coverage, instruction following, and evidence-based verification of user assumptions. SWE-2 is available through Devin Desktop and Devin CLI, with broader rollout planned across Devin Web and Fusion.

About

Trismik is an AI model evaluation platform designed to help teams choose the right large language model for their specific use case using real data instead of assumptions or generic benchmarks. It focuses on turning model experimentation into clear, evidence-based decisions by allowing users to test and compare multiple models directly on their own datasets, rather than relying on public leaderboards or limited manual testing. It introduces tools such as QuickCompare, which enables side-by-side evaluation of 50+ models across key dimensions like quality, cost, and speed, making trade-offs visible and measurable in real-world conditions. Trismik also incorporates adaptive evaluation techniques inspired by psychometrics, dynamically selecting the most informative test cases and automatically scoring outputs across factors such as factual accuracy, bias, and reliability.

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

Software developers, engineering teams, AI coding agent users, DevOps professionals, and organizations that need capable agentic software engineering with lower execution cost and more efficient reasoning

Audience

AI engineers and product teams who need to evaluate, compare, and select the best language models for their specific applications using real data instead of benchmarks

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

$20/month
Free Version
Free Trial

Pricing

$9.99 per month
Free Version
Free Trial

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5

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:

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Pros & Cons from Real Users

Pros

  • The biggest thing that stands out is the cost-performance balance. SWE-2 is not just trying to top one benchmark; it is trying to get very close to frontier coding performance at a much lower cost. For developers, that matters a lot. Coding agents can burn through tokens quickly when they are reading files, making edits, running tests, and iterating. A model that performs near the top while being meaningfully cheaper is much easier to use every day. I also like that SWE-2 seems built for real software engineering workflows, not just isolated code snippets. The strong DeepSWE and Terminal-Bench results make it especially interesting for repo-level tasks, debugging, tool use, and longer agent runs.

Cons

  • Benchmarks are useful, but real projects bring messy architecture, flaky tests, undocumented behavior, and weird edge cases.

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

Cognition
Founded: 2023
United States
cognition.com

Company Information

Trismik
United States
trismik.com

Alternatives

Alternatives

GPT-5.6 Sol

GPT-5.6 Sol

OpenAI
SWE-1.7

SWE-1.7

Cognition
SWE-1.6

SWE-1.6

Cognition

Categories

Categories

Integrations

JSON
.NET
C#
C++
CSS
Cerebras
Dart
Devin Desktop
Google Sheets
HTML
Hugging Face
JavaScript
MATLAB
PHP
R
Ruby
Rust
Solidity
Swift
XML

Integrations

JSON
.NET
C#
C++
CSS
Cerebras
Dart
Devin Desktop
Google Sheets
HTML
Hugging Face
JavaScript
MATLAB
PHP
R
Ruby
Rust
Solidity
Swift
XML
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Claim SWE-2 and update features and information
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