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Hermes 4 70B


Hermes 4 70B is Nous Research logoNous Research's language model with a 131K context window, starting at $0.130 / 1M input and $0.400 / 1M output. A 70B-parameter hybrid reasoning LLM from Nous Research built on Llama 3.1, supporting both deliberate thinking and direct instruction-following modes.
Spec
Canonical IDnousresearch-hermes-4-70b
TypeLanguage
StatusActive
CreatorNous ResearchNous Research
Providers
Context Window131K tokens
Input ModalitiesText
Output ModalitiesText
Reasoning Effortsdefault
Parameters70B
HuggingFace Likes185
HuggingFace Downloads (30d)1,335
HuggingFace Downloads (all-time)41,341
Release Date · 9 months ago
Knowledge Cutoff

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities2/13
Reasoning
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

ProviderStandard
Input
$ / 1M
Output
$ / 1M
OpenRouter logo
OpenRouter
nousresearch/hermes-4-70b
$0.130$0.400

Cost Calculator

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Compares every provider & tier in USD

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Hermes 4 70B131K$0.130$0.400Current
Hermes 4 405B131K$1.00$3.00Available
DeepHermes 3 Llama 3.1 8B PreviewAvailable
DeepHermes 3 Mistral 24B PreviewAvailable
Hermes 3 405B131K$0.800$0.800Available
Hermes 3 70B131K$0.120$0.300Available
Hermes 3 8B131K$0.025$0.040Available

Model IDs