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Model Services/OpenAI/GPT-4 Turbo Preview
openai

GPT-4 Turbo Preview

Retired

The preview GPT-4 model with improved instruction following, JSON mode, reproducible outputs, parallel function calling, and more. Training data: up to Dec 2023. **Note:** heavily rate limited by OpenAI while...

Retired

The first-party endpoint is retired. Partner-channel availability is tracked separately. Retirement: 2026-03-26

Replacement reference: gpt-5
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Modality:LLM

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