Key error diagnosis

Nousresearch | unsupported capability

Diagnose Nousresearch unsupported capability (400) by checking balance, Base URL, model permission, region/IP, and visible models before the next fix.

Provider

Nousresearch

global provider route

Error type

unsupported capability

medium

Status code

400

unsupported-capability

Sample models

Hermes 2 Pro - Llama-3 8B · Hermes 3 405B Instruct · Hermes 3 405B Instruct (free)

Error route summary

Error type

unsupported-capability

medium

Provider

Nousresearch

Status code

400

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

What this error usually means

Diagnose Nousresearch unsupported capability (400) by checking balance, Base URL, model permission, region/IP, and visible models before the next fix.

Provider: Nousresearch
Error type: unsupported capability
Status code: 400

How to prove it during checking

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

Run read-only identity first: confirm whether the key really belongs to Nousresearch, not just a compatible protocol.
Then list models or run a lightweight probe: check whether models like Hermes 2 Pro - Llama-3 8B · Hermes 3 405B Instruct · Hermes 3 405B Instruct (free) are visible and return stable evidence.
Finally record 400, error body, latency, egress IP, and reproducibility to separate balance, permission, route, or upstream issues.

Next action

unsupported capability should not only show failed. The console should return the next move: refill balance, change Base URL, switch model, add permission, change egress IP, hold listing, or monitor.

Read-only check. Detection data burns after 5 minutes.
global provider route
Hermes 2 Pro - Llama-3 8B · Hermes 3 405B Instruct · Hermes 3 405B Instruct (free)

Open key check

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

Open providers

Nousresearch

Open models

Hermes 2 Pro - Llama-3 8B · Hermes 3 405B Instruct · Hermes 3 405B Instruct (free)