What this model error usually means
Nex AGI: DeepSeek V3.1 Nex N1 returning 403 / model permission denied means you should first confirm whether model ID nex-agi/deepseek-v3.1-nex-n1 is visible for this Nex Agi key, then separate permission, context, capability, rate limit, or route issues.
- Model: nex-agi/deepseek-v3.1-nex-n1
- Provider: Nex Agi
- Status code: 403