GPT Opensources 20B
GPT Opensources 20B is an AI model published by OpenAI, released on 2025-08-06, for Reasoning model, with 21B parameters, and 128K context length, requiring about 42GB storage, under the Apache 2.0 license, with a 2516.00 score on CodeForces.
Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology
GPT OSS 20B currently shows benchmark results led by AIME 2024 (3 / 62, score 96), AIME2025 (14 / 106, score 98.70), CodeForces (9 / 16, score 2516). 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 Opensources 20B is an AI model published by OpenAI, released on 2025-08-06, for Reasoning model, with 21B parameters, and 128K context length, requiring about 42GB storage, under the Apache 2.0 license, with a 2516.00 score on CodeForces.
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