GPT-5.4 Nano is the fastest, lightest GPT-5.4 variant, built for classification, data extraction, and lightweight coding subagents that need low latency.
Available on
Privacy
- ZDR
- Training
- No
- Region
- EU + US
Continue is an open-source AI code assistant that lives inside VS Code and JetBrains, giving you chat, inline edits, autocomplete and custom assistants against whichever models you configure. Add an Opper entry to ~/.continue/config.yaml with the openai provider and our base URL, and every role you assign it runs on any of 700+ models, with a choice of EU or US inference on one key.
Paste this into your coding agent (Claude Code, Cursor, Codex, and more) and it will set up and build with Opper for you.
GPT-5.4 Nano runs on the routes below. Route only to EU providers when your data has to stay in Europe.
GPT-5.4 Nano is the fastest, lightest GPT-5.4 variant, built for classification, data extraction, and lightweight coding subagents that need low latency.
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-compatibleKilo Code's OpenAI-Compatible provider connects to Opper's gateway in two fields.
OpenAI-compatible