Hermes 4 Large by NanoGPT — Specs, Pricing & Capabilities | whichllm

Model ID NousResearch 2/hermes-4-405b

Provider NanoGPT

Family nousresearch

Status -

Knowledge Cutoff -

Release Date 2025-08-26

Input Modalities text

Output Modalities text

Context Window 128000

Input Limit 128000

Output Limit 8192

Tool Calling Yes

Reasoning No

Structured Output Yes

Temperature Control -

Open Weights No

Input Cost / 1M tokens $0.30

Output Cost / 1M tokens $1.20

Reasoning Cost / 1M tokens -

Cache Read Cost / 1M tokens -

Cache Write Cost / 1M tokens -