Run Hermes on Grok 4

Name: Hermes
Author: Nous Research

Hermes is an open agent from Nous Research, the team behind the Hermes family of open-weight models. It runs as a terminal agent for general assistant and tool-use workflows, designed in the open and built to be steerable and unopinionated rather than locked down. On Opper it runs on a single key across 700+ models with full observability and a choice of region.

Run

Hermesonin

Launch Hermes on Grok 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.

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Where you can run it

Grok 4 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
xAI	EU	Enterprise	No	$3.00	$15.00
xAI	US	Enterprise	No	$3.00	$15.00

The model

Grok 4

by xAI

Grok 4 by xAI is a reasoning model with vision, native tool use, and real-time web and X search across a 256k context window.

Available on

xAIUS

Pricing from$3.00/ 1M input$15.00/ 1M output256Kcontext

Privacy

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

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