Can I use Nous: Hermes 4 405B without an API key?

Yes. Nous: Hermes 4 405B is bundled with every Pluely Pro plan — no nousresearch account, no API key, no setup. Open the overlay's model picker, tap Nous: Hermes 4 405B, and your next question runs on it.

Can I use Nous: Hermes 4 405B in live meetings and interviews?

Yes. In Listen mode Pluely transcribes your mic and system audio live, and Nous: Hermes 4 405B drafts answers automatically as questions come up. The overlay stays invisible on screen shares and recordings, and no bot joins your calls.

How much does Nous: Hermes 4 405B cost in Pluely?

It's included in Pluely Pro subscriptions along with 200+ other models — you pay for the plan, not per model. There's also a free plan where you bring your own API keys.

Can Nous: Hermes 4 405B see my screen?

When you want it to. Capture the full screen, drag-select a region, attach documents with built-in OCR, or turn on Use image so every message includes a fresh screenshot for Nous: Hermes 4 405B to read.

Can I switch from Nous: Hermes 4 405B to another model mid-conversation?

Yes — Pluely bundles 200+ models and you can switch between them mid-conversation with one tap, keeping the full context.

Nous: Hermes 4 405B, inside Pluely.

Run Nous: Hermes 4 405B in an invisible overlay that listens to your meetings, sees your screen, and answers before you need it — no nousresearch account, no API keys.

Download Pluely

nousresearchBundled with Pro

All models

Nous: Hermes 4 405B lives inside this overlay

Pluely

AskListen

ListeningDashboardDocs

AutoGeneralInterviewCodingTranslateMeetingdetected · 92%

TRANSCRIPT · CURRENT THREADMic + system audio

Listening — the transcript will appear here…

What Nous: Hermes 4 405B does inside Pluely

The same overlay, two ways to use it — and Nous: Hermes 4 405B is one tap away in both.

Ask Nous: Hermes 4 405B about anything on your screen

Nous: Hermes 4 405B is built for fresh, search-grounded answers — ask about anything on your screen and get responses backed by live web results. Capture a region, attach a document, or turn on Use image for automatic screenshots.

“What's the latest on this topic?”
“Fact-check the claim on my screen”
“Find sources for this statistic”

Nous: Hermes 4 405B answers your meetings live

In meetings where facts matter, Pluely transcribes live and Nous: Hermes 4 405B backs your answers with fresh information — automatically on every question, after each pause, or only when you tap Suggest.

Live transcription with speaker labels
Automatic suggested answers as questions land
Smart follow-up chips built from the conversation

One tap to switch, no API keys

Open the overlay's model picker, search for Nous: Hermes 4 405B, and your next question runs on it. No nousresearch account, no keys to manage — it's bundled with your Pluely plan, and you can switch models mid-conversation.

Bundled with every Pro plan
Switch mid-conversation, context intact
200+ models in the same picker

Invisible where it matters

The overlay never shows up in screen shares, recordings, or screenshots, and no bot joins your calls. Your chats, meetings, and files stay in a local, encrypted database on your device.

Invisible on screen shares and recordings
No bot ever joins your calls
Everything stored and encrypted locally

Three taps, then it answers as Nous: Hermes 4 405B

No nousresearch account, no API key, no setup ritual.

Open the picker

Click the model picker in the bottom-right corner of the overlay's composer.

Search “hermes-4-405b”

Tap it in the list — it's bundled with your plan, so there's nothing to connect or configure.

Ask

Your next answer runs on Nous: Hermes 4 405B, and you can switch again mid-conversation with context intact.

Want the full walkthrough — defaults, favorites, switching mid-chat? Read model selection on the docs

About Nous: Hermes 4 405B

Nous: Hermes 4 405B is one of the models bundled with Pluely Pro: available in the overlay's picker with zero setup, and switchable mid-conversation. Here's how nousresearch describes it:

Hermes 4 is a large-scale reasoning model built on Meta-Llama-3.1-405B and released by Nous Research. It introduces a hybrid reasoning mode, where the model can choose to deliberate internally with...