Claude Mythos Preview vs Hermes Agent

Which one should you pick? Here's the full breakdown.

Claude Mythos Preview

C
6.5/10

Anthropic's most capable model -- a gated research preview via Project Glasswing, cybersecurity-specialized. 73% success on expert CTF tasks, 32-step autonomous network attacks. Not generally available.

Our Pick

Hermes Agent

A
8.4/10

Nous Research's self-improving autonomous agent -- persistent memory, auto-generated skills, and five sandbox backends including Docker and Modal

CategoryClaude Mythos PreviewHermes Agent
Ease of Use2.06.5
Output Quality10.09.0
Value5.09.0
Features9.09.0
Overall6.58.4

Pricing Comparison

FeatureClaude Mythos PreviewHermes Agent
Free TierNoYes
Starting PriceInvite only$0

Which Should You Pick?

Pick Claude Mythos Preview if...

  • Higher output quality (10 vs 9)

Partner organizations in Project Glasswing doing cybersecurity research, defensive red-teaming, threat intelligence, or large-scale vulnerability triage. If your use case is legitimate cybersecurity and you have enterprise Anthropic contact, ask about Glasswing admission.

Visit Claude Mythos Preview

Pick Hermes Agent if...

  • Easier to use (6.5 vs 2)
  • Better value for money (9/10)
  • Has a free tier

Power users and technical teams who will actually use an agent daily, give it real work, and benefit from a learning loop. Teams running it on a real server with Docker or Modal sandboxing get the most out of it. Also the right pick if you care about model sovereignty -- it runs on anything.

Visit Hermes Agent

Our Verdict

Hermes Agent is the clear winner here with 8.4/10 vs 6.5/10. Claude Mythos Preview isn't bad, but Hermes Agent outperforms it across the board. Pick Claude Mythos Preview only if partner organizations in project glasswing doing cybersecurity research, defensive red-teaming, threat intelligence, or large-scale vulnerability triage.