Nous Research AI Releases: Hermes Index, Series B & Hermes desktop bot mode

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Nous Research coverage centers on the open Hermes model line plus decentralized-training and agent projects like Psyche and Portal. ThursdAI — the weekly AI news podcast hosted by Alex Volkov — has covered 16 Nous Research releases since Mar 2025, most recently Hermes Index on Oct 8, 2026. Highlights include DeepHermes 3 (24B / 3B), Hermes 4 14B, Hermes 4.3, NousCoder 14B. 9 of them shipped with open weights. Every entry below has the episode segment where we covered it live, plus primary-source links and key numbers where we have them.

16 releases9 open weights12 episodesMar 2025 – Oct 2026

October 2026 2

Nous Research
Benchmarks & Evals

Hermes Index

Nous Research launches the Hermes Index; Claude Opus 5.5 leads at 63.31

Nous Research's Hermes Index is an opinionated measure of agentic work run inside Hermes Agent, reporting task completion and cost per task. Claude Opus 5.5 leads with 63.31 at $4.99 per task, with GPT-6 Astra second at 56.25 and $11.61.

63.31 Claude Opus 5.5 score$4.99 Opus 5.5 per task

August 2026 1

Nous Research
Major Features & Updates

Hermes desktop bot mode

Nous Research ships bot mode for Hermes desktop

Following the success of Grok Bot's persistent-bot paradigm, Nous Research released a bot mode for Hermes desktop with agents presented as different profiles in the UI — and since it's Hermes, you can use models beyond Grok 4.6.

June 2026 1

Nous Research
Products & Apps

Hermes Desktop

Nous Research launches Hermes Desktop agent app for Mac/Win/Linux

Nous Research launched Hermes Desktop, packaging the Hermes Agent harness into a native desktop app for Mac, Windows, and Linux. Karan previewed chat, permissions, tool-call visibility, reasoning traces, and admin controls aimed at small teams, startups, and personal agent fleets.

May 2026 3

Nous Research
Dev Tools

Hermes CLI agent

Hermes passes OpenClaw as #1 CLI agent on OpenRouter, adds computer use

Nous Research's Hermes overtook OpenClaw as the #1 CLI agent on OpenRouter. It also added background computer use via Trykua, and Alex described switching his own daily agent workflow from OpenClaw to Hermes.

Nous Research
Papers & ResearchOpen weights

TST (Token Superposition Training)

Nous Research TST: 2-3x training speedup without architecture changes

Nous Research released Token Superposition Training (TST), a training technique that achieves 2-3x wall-clock speedup at matched FLOPs. It requires no architecture changes, making it a drop-in efficiency win for LLM training runs.

April 2026 1

Nous Research
New ModelsOpen weights

Hermes 27B

Nous Research ships Hermes 27B, paired with the Hermes harness

Nisten's pick of the week: Hermes 27B, an open model trained specifically to be paired with the Hermes harness and allegedly distilled from the Opus API. Model and harness ship together as a portable unit, a notable take on the harness-engineering trend Swyx discussed.

February 2026 1

January 2026 1

Nous Research
New ModelsOpen weights

NousCoder 14B

NousCoder 14B: 7% LiveCodeBench jump in 4 days of RL training

Nous Research released NousCoder 14B, an open source competitive programming model that achieved a 7% jump on LiveCodeBench accuracy in just four days of RL training on 48 NVIDIA B200 GPUs. Training used 24,000 verifiable problems, and the release ships under a full Apache 2 license with training code and a benchmark harness.

December 2025 1

September 2025 2

Nous Research
New ModelsOpen weights

Hermes 4 14B

Nous Research releases Hermes 4 14B compact hybrid reasoning model

Nous Research launched Hermes 4 at 14B, a compact hybrid reasoning model with tool calling designed for both local and cloud use. It extends the Hermes 4 family down to a size practical for local deployment while keeping reasoning and tool-use capabilities, with a full tech report published on arXiv.

Nous Research
Benchmarks & EvalsOpen weights

Husky Hold'em Bench

Nous launches Husky Hold'em Bench, an open-source pokerbot eval for LLMs

Nous Research released Husky Hold'em Bench, an open-source poker benchmark that evaluates LLM strategic play in a richer agentic environment than standard leaderboards. Guests Roger Jin and Bhavesh Kumar joined the show to explain how it measures agent behavior and decision-making under uncertainty rather than chasing another leaderboard point.

May 2025 1

Nous Research
Products & AppsOpen weights

Psyche

Nous Research launches Psyche, a decentralized cooperative-training network

Psyche is Nous Research's decentralized cooperative-training network that lets distributed participants jointly train large models over the internet. The launch includes open code on GitHub and a live dashboard tracking the first run, a 40B model called Consilience. COO Dillon Rolnick joined the show to explain the decentralized training push.

March 2025 2

Nous Research
New ModelsOpen weights

DeepHermes 3 (24B / 3B)

Nous Research releases DeepHermes 24B and 3B hybrid reasoning models

Nous Research released DeepHermes hybrid reasoners at 24B (Mistral-based) and 3B sizes, models that can toggle between standard chat responses and long chain-of-thought reasoning. The 24B preview is available on Hugging Face as part of the week's wave of open-source reasoning model releases.

Nous Research
APIs & Platforms

Portal

Nous Research opens Portal, an inference API for Hermes models

Nous Research launched Portal, its new inference API service offering access to models like Hermes 3 Llama 70B and DeepHermes 3 8B directly via API. It marks another open-source lab standing up hosted API access to make its models more accessible.