GPT-4.5
GPT-4.5 is an AI model published by OpenAI, released on 2025-02-28, for Chat model, and 128K context length, under the 不开源 license, with a 90.70 score on MATH-500.
Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology
GPT-4.5 currently shows benchmark results led by MMLU Pro (18 / 126, score 86.10), SimpleQA (8 / 45, score 62.50), GPQA Diamond (104 / 177, score 71.40). This page also consolidates core specs, context limits, and API pricing so you can evaluate the model from benchmark results and deployment constraints together.
GPT-4.5 is an AI model published by OpenAI, released on 2025-02-28, for Chat model, and 128K context length, under the 不开源 license, with a 90.70 score on MATH-500.
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