What this model error usually means
Mistral: Mistral Small 3.1 24B returning 404 / model not found means you should first confirm whether model ID mistralai/mistral-small-3.1-24b-instruct is visible for this Mistral AI key, then separate permission, context, capability, rate limit, or route issues.
- Model: mistralai/mistral-small-3.1-24b-instruct
- Provider: Mistral AI
- Status code: 404