Hermes 3 is a generalist language model with many improvements over Hermes 2, including advanced agentic capabilities, much better roleplaying, reasoning, multi-turn conversation, long context coherence, and improvements across the...
Model details →Nous: Hermes 3 405B Instruct vs OpenAI: GPT Audio
Nous: Hermes 3 405B Instruct wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
The gpt-audio model is OpenAI's first generally available audio model. The new snapshot features an upgraded decoder for more natural sounding voices and maintains better voice consistency. Audio is priced...
Model details →Side-by-side comparison
| Capability | Nous: Hermes 3 405B Instruct | OpenAI: GPT Audio | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 131K | 128K | 🏆 Nous: Hermes 3 405B Instruct |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $1.00 | $2.50 | 🏆 Nous: Hermes 3 405B Instruct |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.00 | $10.00 | 🏆 Nous: Hermes 3 405B Instruct |
| Tool / function calling First-class support for emitting structured tool calls. | — | Yes | 🏆 OpenAI: GPT Audio |
| Vision input Accepts image inputs alongside text. | — | — | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | — | — | Tie |
Frequently asked questions
Is Nous: Hermes 3 405B Instruct better than OpenAI: GPT Audio?
Nous: Hermes 3 405B Instruct wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between Nous: Hermes 3 405B Instruct and OpenAI: GPT Audio?
Input: $1.00 vs $2.50 per 1M tokens. Output: $1.00 vs $10.00 per 1M tokens.
What context windows do Nous: Hermes 3 405B Instruct and OpenAI: GPT Audio support?
Nous: Hermes 3 405B Instruct supports up to 131K tokens. OpenAI: GPT Audio supports up to 128K tokens.
Do both Nous: Hermes 3 405B Instruct and OpenAI: GPT Audio support tool calling?
Nous: Hermes 3 405B Instruct: not advertised. OpenAI: GPT Audio: yes.
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