GPT-OSS 120B by OpenAI: open-weight Apache 2.0 reasoning model, 117B params (5.1B active), near o4-mini on reasoning, tools and structured output.
Available on
Privacy
- ZDR
- Training
- No
- Region
- EU/EEA, Multi, US
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.
In Kilo Code, open Settings → Providers → Show more providers, search for Opper and paste your Opper key. Then pick GPT OSS 120b.
GPT OSS 120b runs on the routes below. Route only to EU providers when your data has to stay in Europe. One route also sells flex and priority processing: the same model at another price, picked per request with service_tier. How service tiers work.
| Provider | Region | Zero data retention | Training | Input | Output | Cache read | ||
|---|---|---|---|---|---|---|---|---|
| EU | No | $0.15 | $0.60 | Input price | ||||
| EU | No | $0.22 | $0.90 | Input price | Not offered on this route | Not offered on this route | ||
| EU/EEA | No | $0.04 | $0.18 | Input price | Not offered on this route | Not offered on this route | ||
| EU | No | $0.22 | $0.78 | Input price | Not offered on this route | Not offered on this route | ||
| EU | No | $0.25 | $0.66 | Input price | Not offered on this route | Not offered on this route | ||
| EU | No | $1.12 | $4.71 | Input price | Not offered on this route | Not offered on this route | ||
| EU | No | $0.17 | $0.67 | Input price | Not offered on this route | Not offered on this route | ||
| US | No | $0.35 | $0.75 | Input price | Not offered on this route | Not offered on this route | ||
| US | No | $0.06 | $0.39 | Input price | Not offered on this route | Not offered on this route | ||
| US | No | $0.04 | $0.16 | Input price | Not offered on this route | Not offered on this route | ||
| US | No | $0.15 | $0.60 | $0.07 | Not offered on this route | Not offered on this route | ||
| US | No | $0.05 | $0.25 | Input price | Not offered on this route | Not offered on this route | ||
| Multi | No | $0.10 | $0.50 | Input price | Not offered on this route | Not offered on this route | ||
| Multi | No | $0.15 | $0.60 | $0.01 | Not offered on this route | Not offered on this route | ||
| Multi | No | $0.15 | $0.60 | Input price | Not offered on this route | Not offered on this route | ||
| Multi | No | $0.36 | $1.17 | Input price | Not offered on this route | Not offered on this route |
GPT-OSS 120B by OpenAI: open-weight Apache 2.0 reasoning model, 117B params (5.1B active), near o4-mini on reasoning, tools and structured output.
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-compatibleCline's OpenAI-Compatible provider points straight at Opper's gateway.
OpenAI-compatibleAdd Opper as an OpenAI provider in config.yaml and Continue's chat, edit and autocomplete run on any model.
OpenAI-compatible