Hermes 4.3 36B

Open weights Active Text LLM Dense hermes-4-3-36b

Hermes update on Seed-OSS-36B, post-trained on the decentralized Psyche network with up to 512K context.

Released
Dec 3, 2025
Context window
524K tokens
Max output
Not disclosed
Parameters
36B
Input price
Not disclosed
Output price
Not disclosed

Prices are first-party list prices in USD at the standard tier. Last verified Oct 30, 2026.

Pricing

No first-party API. This is an open-weights release you can run yourself.

Specifications

Developer
Nous Research
Model type
Text LLM
Architecture
Dense
Parameters
36B
Input
Text
Output
Text
Knowledge cutoff
Not disclosed
License
Apache License 2.0
API access
No first-party API
Capabilities
Long context Reasoning