Model capability probe

Nous: Hermes 4 405B | tool calling

Whether Nous: Hermes 4 405B supports tool calling cannot be decided from the name alone. Check model ID nousresearch/hermes-4-405b, provider Nousresearch, catalog params, modality, a lightweight runtime probe, and the error body together.

Model

nousresearch/hermes-4-405b

Nous: Hermes 4 405B

Provider

Nousresearch

6 models in catalog

Capability

tool calling

tool-calling

Catalog signal

runtime probe required

Context: 131,072

Capability probe summary

Model

nousresearch/hermes-4-405b

Capability

tool-calling

Catalog signal

runtime probe required

Read-only check. Detection data burns after 5 minutes.

How to judge this capability

Whether Nous: Hermes 4 405B supports tool calling cannot be decided from the name alone. Check model ID nousresearch/hermes-4-405b, provider Nousresearch, catalog params, modality, a lightweight runtime probe, and the error body together.

Model: nousresearch/hermes-4-405b
Provider: Nousresearch
Capability: tool calling

How to prove it during checking

Read-only check. Detection data burns after 5 minutes.

Start with the catalog signal: runtime probe required, then verify with a real key in read-only mode.
The capability probe must bind model ID nousresearch/hermes-4-405b; do not test another model from the same provider.
tool calling · supports frequency_penalty · supports include_reasoning · supports max_tokens · supports presence_penalty

Next action

Nous: Hermes 4 405B tool calling should turn into an operator action: confirm sale tags, fill the capability matrix, change route, suggest a fallback model, or mark unsupported for now.

Read-only check. Detection data burns after 5 minutes.
Catalog signal: runtime probe required
Context: 131,072

Open key checker

Read-only check. Detection data burns after 5 minutes.