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Nous Research
Hermes 4 405B
nousresearch/hermes-4-405b
Current Pricing
Calculate CostInput ($/1M)
$1.00
Output ($/1M)
$3.00
Last updated: Jul 14, 2026 · Source: openrouter_api
Specifications
Context Window
131.1K
Release Date
Aug 26, 2025
Modalities
text
Function Calling
Streaming
Batch
Structured Output