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What is SWE-1.7?

SWE-1.7 is a frontier software engineering model from Cognition built for advanced coding agents and long-horizon development workflows. It is designed to deliver strong coding intelligence at a fraction of the cost of some leading frontier alternatives, improving the cost-performance balance for real software engineering work. The model is trained from a Kimi K2.7 base and further improved through Cognition’s reinforcement learning pipeline, showing that additional post-training can still produce major capability gains. SWE-1.7 is optimized for tasks such as bug fixing, feature implementation, code migrations, terminal-based workflows, multilingual software engineering, large codebase navigation, and end-to-end validation. It performs especially well on longer asynchronous tasks where an AI agent needs to gather context, inspect files, test hypotheses, make changes, and verify results over an extended period. Cognition trained the model with infrastructure improvements that preserve entropy, stabilize training, support multi-cluster reinforcement learning, and improve fault tolerance across large distributed runs. The training process also focused heavily on data quality, using automated execution tests, verifier quality checks, reward-hacking prevention, and task filtering to create stronger learning signals. SWE-1.7 includes self-compaction, allowing it to summarize its working state and continue long projects even when tasks exceed the raw context window. It also uses an alternating length penalty to encourage concise reasoning on easier tasks while maintaining deeper exploration when a problem requires it. In practice, the model tends to explore codebases carefully, read relevant files, search for hidden requirements, test edge cases, and experiment before deciding how to implement a fix. Available in Devin across web, desktop, and CLI via Cerebras, SWE-1.7 gives engineering teams a powerful model for running scalable, cost-efficient coding agents.

What is Relace?

Relace offers an extensive range of AI models tailored to improve the coding experience. Among these are retrieval, embedding, code reranking, and the cutting-edge “Instant Apply,” all designed to effortlessly integrate with existing development frameworks while significantly enhancing the efficiency of code generation. The system operates at remarkable speeds, processing over 2,500 tokens per second, and can manage large codebases, handling up to a million lines in under two seconds. Teams can choose between hosted API access or self-hosted and VPC-isolated configurations, thus maintaining full control over their data and infrastructure. Its advanced embedding and reranking models adeptly identify the most relevant files in response to a developer's inquiry, effectively filtering out extraneous information to reduce prompt bloat and improve accuracy. In addition, the Instant Apply model integrates AI-generated code snippets into existing codebases reliably, minimizing errors and simplifying the processes of pull-request reviews, continuous integration and delivery (CI/CD), and automated fixes. This innovative approach allows developers to devote more time to creative solutions instead of being hindered by monotonous tasks, ultimately fostering a more productive coding environment. With these advancements, Relace significantly transforms how developers approach their workflows.

Media

Media

Integrations Supported

.NET
C#
C++
Dart
Devin
Devin Desktop
JSON
JavaScript
Kubernetes
Lua
MATLAB
PHP
Python
Ruby
Scala
Solidity
Terraform
TypeScript
XML
YAML

Integrations Supported

API Availability

API Availability

Has API

Pricing Information

$20/month
Free Version

Pricing Information

$0.80 per million tokens

Supported Platforms

SaaS

Supported Platforms

SaaS

Customer Service / Support

Web-Based Support

Customer Service / Support

Web-Based Support

Training Options

Documentation Hub

Training Options

Documentation Hub
Online Training

Company Facts

Organization Name

Cognition

Date Founded

2023

Company Location

United States

Company Website

cognition.com

Company Facts

Organization Name

Relace

Company Location

United States

Company Website

www.relace.ai/

Categories and Features

AI Coding Models

Not specified

AI Models

Not specified

Categories and Features

AI Code Generators

Not specified

AI Coding Models

Not specified

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