Last refreshed 2026-06-30. Next refresh: weekly.
Why use Hermes-4-405B on Nous Portal?
Nous Portal offers Hermes-4-405B with pay-as-you-go pricing at $0.09/1M input tokens. Nous Portal is Nous Research's hosted inference platform and subscription portal — API keys, billing, Hermes Agent OAuth, model catalog access, and a usage-priced Tool Gateway for image backends.
Compare Hermes-4-405B across 2 providers to find the best fit for your use caseInput / 1M
$0.090
Output / 1M
$0.37
Cache
Not sourced
Batch
Not sourced
Setup recipe
Docs fallbackInstall
Use the provider REST API or SDKAuth
Create a provider API keyCall
model: hermes-4-405bModel ID
hermes-4-405bRequest example
Curated snippets for this provider are not sourced yet. Use Nous Portal documentation with model ID
hermes-4-405b.Gotchas
No curated gotchas have been sourced for this exact provider/model route yet.
Compare Hermes-4-405B Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| Nous Portal | $0.09 | $0.37 |
| OpenRouter | $1.00 | $3.00 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.09 |
| Output tokens | $0.37 |
Capabilities
Reasoning
About Hermes-4-405B
Hermes 4's 405B hosted variant on Nous Portal. The portal describes it as the largest Hermes 4 model, focused on advanced reasoning and creative depth rather than inference speed or cost.
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Model Specs
Released2025-09-22
Parameters405B
Context128k
Knowledge cutoff2023-12