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AI setup and models3 min readUpdated October 2, 2026

Add your own AI models and providers

Enable a provider, add the models it offers you, or add one by its id or from an OpenAI compatible endpoint.

The Models tab in Settings is where you decide which AI actually answers.

Enabling a provider

Each provider has a switch and an API key field. Turn on the ones you have keys for: OpenAI, Anthropic, Google AI Studio, Groq, DeepSeek, xAI or OpenRouter, and paste the key.

Step by stepOn desktop
1In Settings under Models, switch on a provider you have a key for.
2Paste your key into its API key field.
Step by stepOn mobile
1In Settings under Models, switch on a provider you have a key for.
2Paste the key into the field under it.

Adding models

Grape does not ship a fixed list of every provider's models, which would fall behind each time one is released. Click Add Model under a list instead, and Grape asks each provider you switched on which models it offers you, with your own key, newest first. Search, pick one, and it joins the list.

A chat model joins switched on, ready for the chat model picker. The other lists run on one model at a time, so a model you add there joins switched off while another one is on, and nothing changes until you switch it on.

Only the providers that can do a job are asked for it: transcription comes from OpenAI and Groq, images from OpenAI, Google AI Studio and xAI, and indexing from OpenAI and Google AI Studio. A custom endpoint can fill every list but transcription, and on desktop Ollama and LM Studio fill the chat and indexing lists. If Add Model says a provider did not accept the key, check the key under Providers and try again.

Step by stepOn desktop
1Click Add Model under Chat Models.
2Grape asks Anthropic which models your key can use. Click the one you want.
3It joins the list, switched on, with a trash button to take it out again.
Step by stepOn mobile
1Tap Add Model under Chat Models.
2Grape asks each provider you switched on which models your key can use. Tap the one you want.
3It joins the list, switched on, with a trash button to take it out again.

Picking models

Every model has its own switch, so the pickers only show what you actually use. When more than one provider is enabled, the list shows which provider each model belongs to. The trash button beside a model takes it out of the list again.

Step by stepOn desktop
1Switch on each model you want to use.
2The model picker in the chat lists only the models you switched on.
Step by stepOn mobile
1Switch on the models you use. Each one names its provider.
2The model picker in the chat lists only the ones switched on.

Adding a model by its id

A model a provider does not list, like one you were given early access to, can still be added. Type its id in the Add Model search exactly as the provider writes it, and choose to add it from that provider.

Step by stepOn desktop
1Type its id in the Add Model search and click to add it from its provider.
2It joins the list like any other model.
Step by stepOn mobile
1In Add Model, type its id exactly as the provider writes it, then tap to add it from its provider.
2It joins the list like any other model.

An OpenAI compatible endpoint

The Custom provider takes a base URL and an optional key, which covers self hosted gateways and services that speak the OpenAI API. Point it at the endpoint, then use Add Model: Grape reads the endpoint's own model list, and a model it does not list goes in by its id.

Step by stepOn desktop
1Switch on Custom at the foot of Providers and enter the base URL of the endpoint.
2Add a key under it if the endpoint asks for one.
3Click Add Model and pick from the models the endpoint lists.
Step by stepOn mobile
1Switch on Custom and enter the base URL of the endpoint, and a key if it needs one.
2In Add Model, find the models the endpoint lists and tap the one you want.
3It stands in the list alongside everything else.

One model per job

Remember to switch on at least one chat model, one transcription model if you use transcription, one image model if you want the chat to generate images, and one indexing model if you use search by meaning.

Models from earlier versions

Earlier versions of Grape listed a set of models for each provider. The ones you had switched on stay on the page, now with a trash button. The ones you never switched on are gone, and Add Model brings back any you want.

Did this not help? Contact us with the version you are on and what you were trying to do.

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