Model comparison
Nous: Hermes 3 405B Instruct vs o3
Capability radar, value bars, and side-by-side posture.
Nous: Hermes 3 405B Instruct
Not scored
value score
o3
93
value score
Nous: Hermes 3 405B Instruct ctx
128K
o3 ctx
200K
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- o393
Attribute tape
| Field | Nous: Hermes 3 405B Instruct | o3 |
|---|---|---|
| Developer | Nous Research | OpenAI |
| Context | 128K | 200K |
| Modalities | Text, Code | |
| Openness | Open Weights | Proprietary Model |
| Speed | — | — |
| Price | — | $10/1M in · $40/1M out |
| Value score | — | 93 |
| Summary | Hermes 3 405B Instruct is a full-parameter instruction fine-tune of Meta's Llama 3.1 405B base model, developed by Nous Research to deliver stronger user alignment, agentic reasoning, multi-turn conversation, tool use, and creative/roleplay capabilities. It is one of the largest open-weight instruct models released by an independent AI research lab. | OpenAI reasoning model focused on hard problems. |