OpenAI has conducted A/B tests comparing two versions of its GPT-4 Turbo model: gpt-4-0125-preview and gpt-4-1106-preview. The tests aimed to evaluate performance differences between these preview iterations. Results from these tests are detailed in the provided Smol AINews articles. AI
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RANK_REASON The items describe A/B tests of preview model versions, which falls under research and development rather than a full model release or significant product update.