« Explore the open-source AI reasoning models created by OpenAI. With a complete thought chain that can be customized for specific applications under the Apache 2.0 license. Two versions available: gpt-oss-120b and gpt-oss-20b »

Best AI tools forLLM models
AI models to test and tools to learn how to master them
« A platform that brings together the best AI models such as ChatGPT, Grok, Claude and Gemini in a single interface. Easily test and compare different providers »
« A powerful open-source language model with a context window of 4 million tokens. 32 times more powerful and 10 times less expensive than its competitors »
« Discover the 2 new powerful models from Antropic: Claude Opus 4 and Claude Sonnet 4. High-performance for coding, complex reasoning and using agents »
« A family of open-source multimodal models with exceptional performance, including Scout (10M token popup) and Maverick (outperforming GPT-4o). Use of MoE architecture and native text-image fusion »
« A powerful chat assistant capable of performing tasks such as mathematics and programming. This AI model boasts tenfold computing power and advanced reasoning modes »
« An LLM expert in coding, research, writing, and translation on 200k tokens. High-performing in agentics, it automates your tasks, generates presentations, and adapts the tone according to the context (professional or creative) »
« A multimodal AI model that analyzes text, images and short videos in over 140 languages. Benefit from exceptional performance on a single GPU and great flexibility for developing applications on mobile or cloud platforms »
« Chat with local LLM language models like Llama2, Mixtral or Code Llama. Compatible with macOS, Linux and soon Windows »
« This open-source 400B-parameter model thinks before responding to handle long and complex prompts. It ranks just behind Claude Opus 4.6 on PinchBench and costs 96% less (Apache 2.0 license) »
« An advanced multimodal model capable of processing text, images, audio and video simultaneously. Benefit from real-time generation of text and voice responses »
« A multimodal language model that outperforms GPT-4 and DeepSeek on major benchmarks. Benefit from an optimized MoE architecture that reduces computing costs by 30% while maintaining outstanding performance »