What was Line Code?
Line Code was Clatter Labs' coding model, built into Line CLI (v5 beta and later) and also offered on the Model API. It was never in the Agent API or Cosmos Agent.
- About 428B parameters (23B active), 256K-token window (262,144)
- Efforts: Fast (default), Ultra (careful), Ultra Fast (best quality, about 30× the tokens of Fast)
- Model ids:
line-code-fast,line-code-ultra,line-code-ultra-fast
It was retired on Nov 1, 2026 and replaced by SuperCosmos 1.1. Its docs stay online for reference: Line Code (archived docs).
Good to know#
- Prices per 1M input / output tokens: Flash $1.60 / $3.40, Max $1.80 / $3.80, Heavy $2.00 / $4.40. All prices
- Clatter Labs publishes its measurements of honesty, coding, efficiency and purity. Benchmark 2 results
- SuperCosmos 1.1 is built to say "I don't know" rather than invent facts. How it's built to be honest
Still need help?#
- General support: support@clatterlabs.com or team@clatterlabs.xyz
- Infrastructure questions, or permanent deletion of your data (your whole account or one service): infrastructure@clatterlabs.xyz
We usually reply within the first hour, and always within 24 hours. A full support team is with you.
Related articles
Still need help?
Tried the steps above and still stuck? Email us. We usually reply within the first hour, and always within 24 hours. A full support team is with you.
Infrastructure questions, or permanent deletion of your data
infrastructure@clatterlabs.xyzFor deleting your whole account or the data of one service.