What this model error usually means
NVIDIA: Nemotron Nano 9B V2 returning 400 / context length exceeded means you should first confirm whether model ID nvidia/nemotron-nano-9b-v2 is visible for this NVIDIA key, then separate permission, context, capability, rate limit, or route issues.
- Model: nvidia/nemotron-nano-9b-v2
- Provider: NVIDIA
- Status code: 400