What this model error usually means
MoonshotAI: Kimi K2.5 returning 400 / model capability unsupported means you should first confirm whether model ID moonshotai/kimi-k2.5 is visible for this Moonshot AI key, then separate permission, context, capability, rate limit, or route issues.
- Model: moonshotai/kimi-k2.5
- Provider: Moonshot AI
- Status code: 400