Run JetBrains AI Assistant on GPT-5

by JetBrainsEditorjetbrains.com

JetBrains AI Assistant brings AI chat, code generation, and agents into IntelliJ IDEA, PyCharm, WebStorm, and the rest of the JetBrains IDEs. Its bring-your-own-key support takes OpenAI-compatible custom endpoints with your own API key, no JetBrains AI subscription required. Point it at Opper's gateway and your IDE runs on any of 700+ models with one key and a choice of region.

Run

JetBrains AI Assistantonin

Connect JetBrains AI Assistant to GPT-5

Set up with agents

Paste this into your coding agent (Claude Code, Cursor, Codex, and more) and it will set up and build with Opper for you.

Get your API key

Where you can run it

GPT-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
Azure	EU	Enterprise	No	$1.25	$10.00
OpenAI	US	Enterprise	No	$1.25	$10.00

The model

GPT-5 by OpenAI, multimodal reasoning model with a 272K-token context window for coding, analysis, and agentic work.

Available on

AzureEUOpenAIUS

Pricing from$1.25/ 1M input$10.00/ 1M output272Kcontext

Privacy

Zero data retention: Enterprise
Training: No
Region: EU + US

More apps on Opper

Cursor

Point Cursor's OpenAI base URL at Opper to run it on any of 700+ models.

EditorsOpenAI-compatible

Cline

Cline's OpenAI-Compatible provider points straight at Opper's gateway.

EditorsOpenAI-compatible

Kilo Code

Kilo Code's OpenAI-Compatible provider connects to Opper's gateway in two fields.

EditorsOpenAI-compatible