SWE 1.6

Published

Mar 1, 2026

SWE 1.6 is an AI model developed by Cognition (United States), first published in March 2026. It works in the language domain, on tasks such as coding and agentic tasks.

Epoch AI has no training-compute estimate for this model. Training ran on 2,000 NVIDIA GB200.

Access: Hosted access (no API). Its weights are not openly released. Epoch AI rates the confidence of this record as likely.

Full record

Organization: Cognition
Country of organization: United States
Domain: Language
Task: Coding, Agentic tasks
Training hardware: NVIDIA GB200
Chips used: 2,000
Training power draw: 4.7 MW
Model accessibility: Hosted access (no API)
Open weights: No
Epoch confidence: Likely