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THE MODEL

Avatar

A compact model trained end to end on software engineering: reading repositories, writing diffs, calling tools, and reading what came back. It powers Kaeonix Chat, Kaeonix Code, and the Avatar API.

MODEL CARD
NAMEavatar-1
BUILT FORsoftware engineering
TOOL CALLINGnative, parallel
CONTEXTwhole-repo sessions
SHAPEcompact, low latency
SURFACESchat · cli · api
ACCESSFeyncode account or API key
01

Built for code from the start.

Engineering was the training objective, so the model's instincts are a developer's instincts — reach for the definition, read the test, check the diff. A general chat model has to be talked into that behaviour; Avatar starts there.

02

Agent-native tool calling.

Tools are part of the model's vocabulary rather than a wrapper around it. Avatar navigates a codebase, edits files, and runs commands in sequence, keeping track of what each call returned.

03

Whole-repo context.

A long window holds many files, long diffs, and pages of tool output in one session, so the surrounding code stays in view while the change is made.

04

Fast and lean by design.

Purpose-built and compact means quick first tokens and a low cost per completed task — the coding model you can leave running, and the reason every plan ships with more included work.

HOW A TURN SPENDS

Spending is part of the design.

Avatar reads what the task needs and leaves the rest on disk. Cached context carries between turns, subagents work from their own budgets, and diagnostics close the loop so a bad edit is corrected rather than retried blind.

Scoped reads
only the ranges the task needs
Cached context
reused turn over turn
Subagents
own window, own budget
Diagnostics
corrections instead of retries
CONTEXT USED · SIX-FILE REFACTOR
AVATAR34% of window
MODEL B62% of window
MODEL C78% of window
MODEL D91% of window

Internal measurement on a fixed task set, shown as a share of the session window. Lower means more turns before a compaction.

AVAILABILITY

Where Avatar runs.

Kaeonix Chat

Included with every subscription. Threads, project files, and shareable sessions in the browser.

OPEN

Kaeonix Code

Included with every subscription. The terminal agent, signed in with your Feyncode account.

READ MORE

Avatar API

Usage-based, with a Feyncode-issued key. Drive your own agents, editors, and pipelines.

API RATES

Give it a repository
and a real task.

Chat, terminal, and API all draw on the same account balance.

CREATE ACCOUNTDOCS