Hermes 3 405B Instruct (free)

hermes

OpenRouter · nousresearch/hermes-3-llama-3.1-405b:free

Capabilities

Tool CallNo

ReasoningYes

Structured OutputNo

Temperature ControlYes

AttachmentsNo

Open WeightsYes

Input

text

Output

text

Input$0.000

Output$0.000

Direct installation coming soon — March 2026

ProviderOpenRouter

Model IDnousresearch/hermes-3-llama-3.1-405b:free

Familyhermes

Knowledge Cutoff2023-12

Release Date2024-08-16

Last Updated2024-08-16

Context131K

Max Output131K

@openrouter/ai-sdk-provider