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Hermes 4 70B

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Hermes 4 70B is Nous Research's language model with a 131K context window, starting at $0.13 / 1M input and $0.4 / 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.
Specifications
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 · 11 months ago
Knowledge Cutoff · 2 years ago

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

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
OpenRouter logo
OpenRouter
nousresearch/hermes-4-70b
$0.13$0.4

Cost Calculator

US Dollar ($)
Preset:

Cheapest Instances to Run It

Cloud GPU instances that can host Hermes 4 70B, ranked by cheapest on-demand price. The model needs about 168 GB of GPU memory at FP16 precision (estimated from its parameter count), so treat the fit as guidance rather than a guarantee.

All clouds
FP16 (full precision)
US Dollar ($)
Instance
Cloud
GPU
VRAM
Price
Cheapest region
Standard_NP40sAzure4× AMD Alveo U250 FPGA (64GB)256 GB$6.60/hrwestus2
g2-standard-96GCP8× nvidia-l4192 GB$7.98/hrus-east4
g7e.12xlargeAWS2× RTX PRO Server 6000192 GB$8.29/hrus-east-1
7 more instances can run Hermes 4 70B
Unlock the full ranked list and FP8 / INT4 quantization with a CloudPrice subscription.

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Hermes 3 8B TEE—16K$0.150$0.600Available
Hermes 4 70B131K$0.130$0.400Current
Hermes 4 405B131K$1.00$3.00Available
DeepHermes 3 Mistral 24B Preview————Available
DeepHermes 3 Llama 3.1 8B Preview————Available
Hermes 3 405B—131K$0.800$0.800Available
Hermes 3 70B—131K$0.120$0.300Available
Hermes 3 8B—131K$0.025$0.040Available

Model IDs

nousresearch-hermes-4-70b
nousresearch/hermes-4-70b