What this model error usually means
Deep Cogito: Cogito v2.1 671B returning 403 / model permission denied means you should first confirm whether model ID deepcogito/cogito-v2.1-671b is visible for this Deepcogito key, then separate permission, context, capability, rate limit, or route issues.
- Model: deepcogito/cogito-v2.1-671b
- Provider: Deepcogito
- Status code: 403