Kilo Code is an open-source AI coding agent for VS Code. It combines autonomous editing, planning and architect modes, and a provider catalogue built from the open models.dev listing, where Opper is one of the providers. Pick Opper, paste your key, and you can run it on any of 700+ models on one gateway, with a choice of region.
Kilo CodeoninIn Kilo Code, open Settings → Providers → Show more providers, search for Opper and paste your Opper key. Then pick Claude Haiku 4.5.
Claude Haiku 4.5 runs on the routes below. Route only to EU providers when your data has to stay in Europe.
| Provider | Region | Zero data retention | Training | Input | Output | Cache read |
|---|---|---|---|---|---|---|
| EU | No | $1.10 | $5.50 | $0.11$1.38 write | ||
| EU | No | $1.10 | $5.50 | $0.11$1.38 write | ||
| EU | No | $1.10 | $5.50 | $0.11$1.38 write | ||
| US | No | $1.00 | $5.00 | $0.10$1.25 write | ||
| US | No | $1.00 | $5.00 | $0.10$1.25 write | ||
| Multi | No | $1.00 | $5.00 | $0.10$1.25 write | ||
| Multi | No | $1.00 | $5.00 | $0.10$1.25 write |
Claude Haiku 4.5 by Anthropic, fast model matching Claude Sonnet 4 coding performance at a fraction of the cost, more than twice the speed.
Step-by-step setup for running Kilo Code on each of these models through Opper.
Point Cursor's OpenAI base URL at Opper to run it on any of 700+ models.
OpenAI-compatible
Cline's OpenAI-Compatible provider points straight at Opper's gateway.
OpenAI-compatible
Add Opper as an OpenAI provider in config.yaml and Continue's chat, edit and autocomplete run on any model.
OpenAI-compatible