Pricing
Not listed
Official monthly price not confirmed
- API
- Not confirmed
Finding the possibilities
Hermes 3
● Identity checkedResearch · Vendor site 2026-10-04
Hermes 3 is an open frontier language model family from Nous Research emphasizing long context retention, multi-turn dialogue, roleplay, internal monologue, and agentic function calling. The model page situates Hermes 3 within Nous Research’s broader open-source Hermes and training releases.
- Category
- Research
- Free access
- Not confirmed
- API access
- Not confirmed
Is Hermes 3 right for you?
A good fit for
Developers and researchers seeking open-weight Hermes models for agents, chat, and experimentation.
Before you choose
The Nous Hermes 3 page describes model capabilities but does not list commercial SaaS subscription pricing.
Open frontier Hermes model
Hermes 3 extends Nous Research’s open Hermes line with stronger context, dialogue, and agentic tooling for builders who prefer self-hosted or open-weight stacks.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Context retention | Hermes 3 is described as having advanced long-term context retention and multi-turn conversation ability. | Facts sourced | 2026-10-04 |
| Agentic features | Copy highlights enhanced agentic function-calling alongside complex roleplaying skills. | Facts sourced | 2026-10-04 |
| Open research | Nous Research presents Hermes models as part of its open AI training mission with MIT-licensed releases. | Facts sourced | 2026-10-04 |
Understand the total cost
Hermes 3 pricing & plans
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Frequently asked questions
What is Hermes 3 used for?
Hermes 3 is an open frontier language model family from Nous Research emphasizing long context retention, multi-turn dialogue, roleplay, internal monologue, and agentic function calling. The model page situates Hermes 3 within Nous Research’s broader open-source Hermes and training releases.
Does Hermes 3 have a free plan?
Not confirmed. This record does not confirm an ongoing free plan.
How much does Hermes 3 cost?
A listed monthly price has not been confirmed. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use Hermes 3 through an API?
Not confirmed. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
The Nous Hermes 3 page describes model capabilities but does not list commercial SaaS subscription pricing.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Identity and profile
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.