What this model error usually means
Mistral: Ministral 3 14B 2512 returning 403 / model permission denied means you should first confirm whether model ID mistralai/ministral-14b-2512 is visible for this Mistral AI key, then separate permission, context, capability, rate limit, or route issues.
- Model: mistralai/ministral-14b-2512
- Provider: Mistral AI
- Status code: 403