Hermes DeepSeek is the free AI agent stack I'm running every day in 2026.
Free.
Self-hosted.
Self-improving.
Stupidly capable for the price (which is zero).
I'm going to walk through what makes Hermes + DeepSeek the killer pairing, how to set it up, and what to actually do with it.
Why Hermes + DeepSeek Specifically
Both are best-in-class on their own.
Together they cover each other's gaps.
Hermes — best-in-class self-improving AI agent. Persistent memory, skills tree, multi-platform messaging, scheduled tasks. The harness.
DeepSeek V4 Flash — free frontier-class LLM via Ollama cloud. Designed specifically for agentic workflows. The brain.
Hermes is the harness.
DeepSeek is the brain.
The harness alone is just plumbing.
The brain alone is just chat.
Together they're the stack.
🔥 Want my full Hermes DeepSeek setup + the daily automations I run? Inside the AI Profit Boardroom I've documented the entire stack — install, model config, the daily skills I run, the scheduled tasks. 2,800+ members already running this exact stack. Plus weekly coaching to debug your setup live. Click below. → Get the Hermes DeepSeek stack
What Makes The Pairing Work
The harness controls the API.
Without a harness, an LLM is just a chatbot — you talk, it talks back, neither does work.
With a harness, the LLM gets:
- A persistent memory of everything you've discussed
- A library of skills it can reuse
- Scheduled tasks it runs without you
- Access to your file system, browser, terminal
- Inputs from Telegram, Discord, Slack
- A self-improvement loop
Hermes gives DeepSeek all of that.
DeepSeek gives Hermes:
- Free frontier-class reasoning
- 1M token context window via Quen 3.6 Plus or DeepSeek V4
- Agentic-tuned outputs (designed for tool use, not just chat)
- Sub-second latency
The combination is what hits.
Either piece alone is interesting.
Together they're the daily-driver stack.
For the harness theory specifically, my DeepSeek V4 OpenClaw post covers why the harness matters more than the model.
Setup In 10 Minutes
Three steps:
1. Install Hermes — one curl command from the GitHub. Works on Mac, Linux, WSL2.
2. Set up Ollama with DeepSeek V4 Flash — one command pulls the model.
3. Configure Hermes to use DeepSeek V4 Flash as the model — hermes model then pick from the list.
That's it.
You're now running a frontier-class AI agent on your own machine for £0.
If you've already got Hermes, my DeepSeek V4 Ollama post covers the model swap step in detail.
What Happens On Day One
You install the stack.
You start chatting.
Hermes is collecting memory.
DeepSeek is generating responses.
By end of day one, Hermes has built:
- A memory.md with your conversations
- A user.md modelling who you are
- Maybe one or two auto-generated skills from complex tasks
It already feels useful.
But it's only on day one.
Days 7, 14, 30 are where the value compounds.
What Happens By Day 30
By the end of month one with Hermes DeepSeek:
- The agent knows your projects
- Knows your communication style
- Has built skills for your common workflows
- Runs scheduled tasks daily without prompting
- Replies via Telegram while you're out
- Coordinates sub-agents for parallel work
That's an AI assistant most people pay £200/month for.
You're paying £0.
The Five Skills To Build First
Once your stack is live, build these five skills in your first week:
1. Daily Brief — pulls overnight events (emails, news, calendar), summarises into a morning message.
2. Content Drafter — your tone, your topics, drafts blog posts and social content.
3. Inbox Triage — reads emails, drafts replies for the easy ones, flags the rest.
4. Research Agent — spawns sub-agents to research topics in parallel.
5. Personal Capture — voice or text input goes into your knowledge base, organised automatically.
Each one saves you 30+ minutes a day.
Five together — 2-3 hours per day back.
For more skills patterns, my hermes ai course post covers the daily automation list in detail.
DeepSeek V4 Flash Performance With Hermes
In real use, here's how DeepSeek V4 Flash performs when wired to Hermes:
Speed: sub-second responses for simple queries, 2-5 seconds for complex multi-tool work.
Quality: 90% of Claude Sonnet quality for routine work. Falls behind on highly nuanced reasoning.
Reliability: very stable. I've had maybe 2-3 outages in 6 months of daily use.
Cost: £0 on the free tier. Modest spend on the paid tier even with heavy use.
For a free model paired with Hermes, that's a remarkable quality bar.
🔥 Want my Hermes DeepSeek prompt library? Inside the AI Profit Boardroom I've put up the prompts I use across the five core skills, the system prompt tweaks for DeepSeek specifically, and the workspace configurations. 2,800+ members already shipping with these prompts. Click below. → Get the prompt library
Hermes DeepSeek vs Hermes Claude
Honest comparison.
Hermes + DeepSeek:
- Free
- Fast
- Good enough quality for 80% of tasks
Hermes + Claude Sonnet:
- Costs around £20-60/month depending on usage
- Slightly slower
- Better quality on nuanced tasks (writing, code review, complex reasoning)
My setup — DeepSeek V4 Flash for daily volume work, Claude for premium tasks (final blog drafts, code review, important client communication).
Mix and match by switching hermes model when needed.
For more on the model selection trade-off, my DeepSeek SEO vs Claude post covers the same model selection logic applied to SEO content.
The Quen 3.6 Plus Alternative
DeepSeek V4 Flash is great.
Quen 3.6 Plus Preview (also free via OpenRouter) is a different angle.
- 1M token context window (vs 128K-ish for V4 Flash)
- Free on OpenRouter API
- Specifically designed for agentic workflows
For long-context work (analysing large codebases, processing lengthy documents), Quen wins.
For everything else, DeepSeek V4 Flash is faster.
I cover Quen specifically in my hermes ai course post.
Hermes DeepSeek FAQ
Is DeepSeek V4 Flash really free?
Yes — Ollama cloud free tier covers most personal use. You'll only pay if you push heavy daily volume.
Does Hermes work better with DeepSeek or Claude?
Both work. Claude has slight edge on quality. DeepSeek wins on cost. Most users run both.
Can I run DeepSeek locally instead of via Ollama cloud?
Yes if you have a beefy machine (24GB+ VRAM for the local versions). Most users use Ollama cloud.
Will Hermes + DeepSeek replace ChatGPT for me?
For most daily work — yes. For specialised tasks where ChatGPT has tools you can't replicate, no.
Does Hermes share my conversations with DeepSeek?
Hermes sends prompts to DeepSeek's API for inference. Both are reputable. If absolute privacy matters, run a local model instead.
What if DeepSeek has an outage?
Hermes v0.6+ supports fallback chains. Set Claude or local Ollama as backup and Hermes auto-switches.
Related Reading
- DeepSeek V4 Ollama — model setup
- DeepSeek V4 OpenClaw — harness theory
- Hermes ai course — full Hermes deep dive
Final Take
Hermes DeepSeek is the free AI agent stack that genuinely competes with paid AI products in 2026.
10-minute setup.
5 skills built in week 1.
Compounding value over months.
If you're not running this, you're paying for something inferior.
🔥 Ready to ship your own Hermes DeepSeek stack tonight? Get a FREE AI Course + Community + 1,000 AI Agents 👉 join here. Or grab the full Hermes DeepSeek playbook inside the AI Profit Boardroom.
Learn how I make these videos 👉 aiprofitboardroom.com
Video notes + links to the tools 👉 skool.com/ai-profit-lab-7462
Hermes deepseek is the free AI advantage of 2026 — set yours up tonight.