What this model error usually means
DeepSeek: DeepSeek V3.2 Exp returning 400 / model capability unsupported means you should first confirm whether model ID deepseek/deepseek-v3.2-exp is visible for this DeepSeek key, then separate permission, context, capability, rate limit, or route issues.
- Model: deepseek/deepseek-v3.2-exp
- Provider: DeepSeek
- Status code: 400