We released two open-weight reasoning models—gpt-oss-120b and gpt-oss-20b—under an Apache 2.0 license. Developed with open-source community feedback, these models deliver meaningful advancements in both reasoning capabilities & safety.
OPEN SOURCE
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Open-Source LLM Matches OpenAI o4-mini on Benchmarks
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gpt-oss-120b matches OpenAI o4-mini on core benchmarks and exceeds it in narrow domains like competitive math or health-related questions, all while fitting on a single 80GB GPU (or high-end laptop). gpt-oss-20b fits on devices as small as 16GB, while matching or exceeding
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Sam Altman Announces GPT-OSS Open Weights Reasoning Model Matching o4-mini
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Sam Altman : "gpt-oss est une avancée majeure : il s'agit d'un modèle de raisonnement open weights à la pointe de la technologie, avec des performances solides dans le monde réel, comparables à o4-mini, et que vous pouvez faire tourner localement sur votre propre ordinateur (ou
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OpenAI Unveils GPT-OSS Open-Source Model Rivaling 4o-Mini
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Here we go! Sam Altman's first announcement. Open AI unveils an open-source model GPT-OSS, which runs with very few resources and is on par with 4o-mini. It would even run on a laptop in its lightweight version. If it's true, it's massive.
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OpenAI Releases GPT-OSS-120B and GPT-OSS-20B Open-Weight Models
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gpt-oss-120b and gpt-oss-20b @OpenAI new two open-weight LLMs are out in anycoder for vibe coding pic.twitter.com/1SDpw1EiYB
— AK (@_akhaliq) 5 août 2025gpt-oss-120b and gpt-oss-20b @OpenAI new two open-weight LLMs are out in anycoder for vibe coding
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OpenAI Releases GPT-OSS 20B Model on Hugging Face
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On Hugging Face: https://
huggingface.co/openai/gpt-oss
-20b
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Large AI Models Executable with 80GB and 16GB VRAM
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El modelo grande es ejecutable con 80GB de VRAM (poco asequible para la mayoría) y es el modelo comparable con o4-mini. El modelo mediano es ejecutable con 16GB de VRAM (bastante apto para muchos PCs) y es comparable a o3-mini. La verdad, que estén regalando modelos tan
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OpenAI Releases 20B and 120B Open Weight Models
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The OpenAI open weight models just dropped – a 20B and a 120B, both under a proper open source Apache 2.0 license!
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Open-Source o3 Model Reaches 500 Tokens Per Second on Groq
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It's over. OpenAI just crushed it.
— Matt Shumer (@mattshumer_) 5 août 2025
We have their o3-level open-source model running on @GroqInc at 500 tokens per second.
Watch it build an entire SaaS app in just a few seconds.
This is the new standard. Why the hell would you use anything else?? pic.twitter.com/ROAFtF7s3lIt's over. OpenAI just crushed it. We have their o3-level open-source model running on @GroqInc at 500 tokens per second. Watch it build an entire SaaS app in just a few seconds. This is the new standard. Why the hell would you use anything else??