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Run JetBrains AI Assistant on Gemma 3 12B IT

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.

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Connect JetBrains AI Assistant to Gemma 3 12B IT

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

Gemma 3 12B IT runs on the routes below. Route only to EU providers when your data has to stay in Europe. Its route also sells flex and priority processing: the same model at another price, picked per request with service_tier. How service tiers work.

ProviderRegionZero data retentionTrainingInputOutputCache read
USNo$0.05$0.15Input price

The model

by Google

Google Gemma 3 12B IT, open-weight model with 128K context that handles text and image inputs across 140+ languages.

Available on

Pricing from$0.05/ 1M input$0.15/ 1M output131Kcontext

Privacy

ZDR
Training
No
Region
US

Run JetBrains AI Assistant on other models

Step-by-step setup for running JetBrains AI Assistant on each of these models through Opper.

More apps on Opper

Run JetBrains AI Assistant on Gemma 3 12B IT

One key, 700+ models, a choice of region, and zero data retention. Switch the model behind your app without changing your workflow.

Get startedView Documentation