Use Linkup search with Mistral Large 4

Mistral Large 4 searches the web through Linkup with one tool entry, "engine": "linkup". Mistral Large 4 has no search of its own, so this is how it reads the web.

Use

Linkup searchwithin

Add Linkup search to Mistral Large 4

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

In your code

1curl https://api.opper.ai/v3/compat/chat/completions \
2  -H "Authorization: Bearer $OPPER_API_KEY" \
3  -H "Content-Type: application/json" \
4  -d '{"model": "mistral:eu/mistral-large-4",
5       "messages": [{"role": "user", "content": "What changed in the news today?"}],
6       "tools": [{"type": "opper:web_search", "engine": "linkup"}]}'

Where you can run it

Mistral Large 4 runs Linkup search on the routes below.

Provider	Region	Zero data retention	Training	Input	Output	Cache read
Mistral	EU		No	$0.75	$2.30	$0.08
Mistral	Multi		No	$0.68	$2.09	$0.07

The model

Mistral Large 4

by Mistral

Mistral Large 4, Mistral AI's flagship open-weight model: a 1T-parameter mixture of experts (49B active) with native image input, tool use, optional reasoning and long context.