Hermes 3 405B Instruct
by Nousnousresearch/hermes-3-llama-3.1-405b
Hermes 3 405B Instruct is deprecated. Nous retires this model on 2 Nov 2026.
LLMCompare cannot run Hermes 3 405B Instruct yet.No route to this model is configured on this site yet. Its prices and parameters are listed below for reference.
See the models that can be run nowHermes 3 405B Instruct at a glance
- Context length
- 131,072 tokens
- Maximum output
- 16,384 tokens
- Accepts
- Text
- Returns
- Text
- Features
- JSON output
- Reasoning effort levels
- Not supported
- Released
- 16 Aug 2024
- Knowledge cutoff
- 31 December 2023
Model facts synced from the OpenRouter model list on 21 Oct 2026.
Hermes 3 405B Instruct pricing by route
A route is the service LLMCompare calls to reach the model. Hermes 3 405B Instruct has 1 route. Prices are in US dollars.
| Route | On LLMCompare | Inputper 1M tokens | Outputper 1M tokens | Price verified on | Source |
|---|---|---|---|---|---|
| OpenRouterDefault | Not configured | $1.00 | $1.00 | openrouter.ai/nousresearch/hermes-3-llama-3.1-405b |
The cost shown in an LLMCompare report is calculated from these prices as they were at the time of the run.
Cost calculator
Estimate what a batch of calls to Hermes 3 405B Instruct costs. The starting numbers are examples. Change them to match your task.
- Cost per call
- $0.0015
- 2 credits
- Cost of 100 calls
- $0.15
- 200 credits
Calculated from the OpenRouter prices verified on 21 Oct 2026. Credits are the cost plus a 20% service fee, at $0.001 per credit, rounded up for each call, with a minimum of 1 per call. A real run is charged for the usage the provider reports.
Parameters you can set
These are the parameters LLMCompare can set when it calls the model through OpenRouter.
| Parameter | Type | Range or options | Default |
|---|---|---|---|
temperature | Number | 0 to 2in steps of 0.1 | Provider default |
top_p | Number | 0 to 1in steps of 0.05 | Provider default |
max_tokens | Integer | 1 to 16,384 | Provider default |
seed | Integer | -2,147,483,648 to 4,294,967,295 | Provider default |
response_format | One of | textjson_object | Provider default |
About Hermes 3 405B Instruct
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...
Description as published for this model. LLMCompare has not edited it.
Models to compare with Hermes 3 405B Instruct
Text models from the same provider and models at the nearest price. The order is not a ranking.
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|---|---|---|---|---|---|---|---|---|
Hermes 4 405BNousnousresearch/hermes-4-405b | 131k | 118k | $1.00 | $3.00 | JSON | No route yet | ||
Mistral Large 3 2512Mistralmistralai/mistral-large-2512 | 262k | 210k | $0.50 | $1.50 | JSONToolsCacheVision | No route yet | ||
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GPT-4.1 MiniOpenAIopenai/gpt-4.1-mini | 1.05M | 32.8k | $0.40 | $1.60 | JSONToolsCacheVision | No route yet | ||
SonarPerplexityperplexity/sonar | 127k | 114k | $1.00 | $1.00 | Vision | No route yet | ||
GPT-3.5 TurboOpenAIopenai/gpt-3.5-turbo | 16.4k | 4.1k | $0.50 | $1.50 | JSONTools | No route yet |
Questions about Hermes 3 405B Instruct
- How much does Hermes 3 405B Instruct cost?
- On the OpenRouter route, Hermes 3 405B Instruct costs $1.00 per 1 million input tokens and $1.00 per 1 million output tokens, in US dollars. LLMCompare verified this price on 21 Oct 2026.
- What is the context length of Hermes 3 405B Instruct?
- Hermes 3 405B Instruct has a context length of 131,072 tokens and returns up to 16,384 output tokens in one call.
- What inputs does Hermes 3 405B Instruct accept?
- Hermes 3 405B Instruct accepts these inputs: Text. Hermes 3 405B Instruct returns: Text.
- Can I test Hermes 3 405B Instruct on my own data?
- Not yet. LLMCompare lists the prices and parameters of Hermes 3 405B Instruct, but no route to Hermes 3 405B Instruct is configured on LLMCompare, so it cannot be selected for an evaluation.