What this model error usually means
OpenAI: GPT-4 (older v0314) returning 404 / model not found means you should first confirm whether model ID openai/gpt-4-0314 is visible for this OpenAI key, then separate permission, context, capability, rate limit, or route issues.
- Model: openai/gpt-4-0314
- Provider: OpenAI
- Status code: 404