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Scheduled launch — Sep 14, 2026

Cognition's SWE-2 is listed on AI Kaptan and will enter the daily launch competition on that day. Community upvotes open on launch day.

Cognition's SWE-2
Artificial Intelligence
Other

Cognition's SWE-2

Cognition's SWE-2 is a coding model post-trained from Kimi K3 with RL, delivering high-performance coding capabilities at 64% lower cost than Fable 5.1. Available via Devin Desktop and CLI.

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about 22 hours ago
Listed
Artificial Intelligence
Coding Model
Developer Tools
AI Coding
Machine Learning
Tool information
Provider
Cognition
Platforms
Desktop
CLI
Added to directory
about 22 hours ago
Last updated
about 22 hours ago
Rating
Not available
Pricing
Other

About Cognition's SWE-2

What the tool does and who it's for

SWE-2 is Cognition's coding model, post-trained from Kimi K3 with reinforcement learning (RL) to optimize for both cost and capability. It scores 50.0% on FrontierCode 1.1 Main, coming within a point of Fable 5.1 while being 64% cheaper, and within a few points of GPT-6 Astra at a quarter of the cost. Compared to its predecessor, SWE-1.7, it requires 58% fewer turns and cuts costs by 81% while scoring higher. SWE-2 is available in Devin Desktop and CLI.

Key capabilities

Post-trained from Kimi K3 using reinforcement learning (RL) to optimize cost and capability
Hits 50.0% on FrontierCode 1.1 Main benchmark
64% cheaper than Fable 5.1 while staying within one point of performance
Delivers performance within a few points of GPT-6 Astra at 25% of the cost
Takes 58% fewer turns compared to SWE-1.7
Costs 81% less than SWE-1.7 while achieving higher benchmark scores
Available integration through Devin Desktop
Available integration through Devin CLI

Pricing

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