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Hermes 3 405B Instruct


Hermes 3 405B Instruct is Nous Research logoNous Research's language model with a 131K context window and up to 16K output tokens, available from 3 providers, starting at $1.00 / 1M input and $1.00 / 1M output. Nous Research's Hermes 3 built on Llama 3.1 405B, delivering frontier-scale generalist capabilities with advanced agentic and reasoning improvements.
Spec
Canonical IDnousresearch-hermes-3-llama-3-1-405b
TypeLanguage
StatusActive
CreatorNous ResearchNous Research
Providers
Context Window131K tokens
Max Output16K tokens
Input ModalitiesText
Output ModalitiesText
Parameters405B
Release Date · 2 years ago

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities1/13
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
DeepInfra logo
DeepInfra
NousResearch/Hermes-3-Llama-3.1-405B
$1.00$1.00
Nebius logo
Nebius
NousResearch/Hermes-3-Llama-3.1-405B
$1.00$3.00
OpenRouter logo
OpenRouter
nousresearch/hermes-3-llama-3.1-405b
$1.00$1.00

Cost Calculator

Preset:
Compares every provider & tier in USD

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Hermes 4 405B131K$1.00$3.00Available
Hermes 4 70B131K$0.130$0.400Available
Hermes 3 405B131K$0.800$0.800Available
Hermes 3 70B131K$0.120$0.300Available
Hermes 3 8B131K$0.025$0.040Available
Hermes 2 34B4KAvailable
Hermes 3 405B Instruct131K$1.00$1.00Current
DeepHermes 3 - Llama-3.1 8B PreviewAvailable
DeepHermes 3 - Mistral 24B PreviewAvailable
Hermes 2 Pro Llama 3 8BAvailable
Hermes 2 SOLAR 10.7BAvailable

Model IDs