Running Kilo Code on Unlimited Claude
Kilo Code runs agentic plan-and-edit loops with full-file context and a tool call on every step, so token throughput stays high through a session. On a flat-rate unlimited plan that throughput stops being a cost question — set it once and let the agent run.
Pick the provider
In Kilo's settings choose the API Provider. For the gateway's OpenAI-compatible surface, select OpenAI Compatible, set the Base URL with /v1, paste your unlimited key, and type the model id. For native Anthropic, choose Anthropic with Use custom base URL and the host root.
Anthropic, Claude Code, and OpenAI-Compatible are distinct provider flows — match the one to your gateway's wire format.
Model id and context
The Model ID in OpenAI Compatible mode is free-text and unvalidated, so a typo 404s as 'model not found' — enter exactly what the gateway serves. Set Context Window and Max Output Tokens under Model Configuration or Kilo may truncate.
Enable Computer Use / function-calling if the gateway forwards tool calls; agentic edits depend on it.
Why agentic coding wants unlimited
Searches like 'kilo code claude agents' and 'kilo code claude free' show users wanting to run Kilo hard without watching a meter. Each plan/edit loop fans out into many calls, and a big task can run for a long time.
Flat-rate unlimited lets you keep the strongest model selected and let the agent iterate to completion, for one fixed price.
Model selection
Use a Sonnet-class model for implementation and an Opus-class one for hard planning or debugging. On unlimited you can leave the stronger model on without cost anxiety.
One unlimited key covers every Kilo session for the plan's duration.
# Kilo Code -> Settings -> API Provider
# OpenAI Compatible:
# Base URL: https://unlimited.aiprimetech.io/v1
# API Key: <your key>
# Model ID: claude-sonnet-4-5
# Model Config -> set Context Window + Max Output
Frequently asked questions
Can I run Kilo Code on unlimited Claude?
Yes — set OpenAI Compatible with Base URL {SITE}/v1 (or Anthropic + custom base URL), paste your unlimited key, and the flat-rate plan covers every session.
Why does Kilo say 'model not found'?
The Model ID is free-text and unvalidated in OpenAI Compatible mode — a typo 404s. Enter the exact gateway id.
Why unlimited for Kilo Code?
Its agentic loops keep token throughput high. Flat-rate unlimited lets the agent run freely instead of rationing tokens.
Do I set the context window?
Yes — set Context Window and Max Output Tokens manually or Kilo may truncate.
Get an API key — no Anthropic account or waitlist required.
Get your API keyAI Prime Tech is an independent API gateway. It is not affiliated with, endorsed by, or a reseller of Anthropic. Claude and related model names are trademarks of their respective owners.