What this model error usually means
IBM: Granite 4.0 Micro returning 403 / model permission denied means you should first confirm whether model ID ibm-granite/granite-4.0-h-micro is visible for this Ibm Granite key, then separate permission, context, capability, rate limit, or route issues.
- Model: ibm-granite/granite-4.0-h-micro
- Provider: Ibm Granite
- Status code: 403