Best Gpt-oss Alternatives in 2025
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OLMo 2 32B: Open-source LLM rivals GPT-3.5! Free code, data & weights. Research, customize, & build smarter AI.
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DeepCoder: 64K context code AI. Open-source 14B model beats expectations! Long context, RL training, top performance.
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MonsterGPT: Fine-tune & deploy custom AI models via chat. Simplify complex LLM & AI tasks. Access 60+ open-source models easily.
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GPT-NeoX-20B is a 20 billion parameter autoregressive language model trained on the Pile using the GPT-NeoX library.
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Stop juggling AI subscriptions & costs. Access GPT-4, Claude, Gemini & top models in one platform with simple, predictable pricing.
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Secure, shared GenAI workspace for teams. Unify top AI models, project knowledge & conversations. Collaborate confidently, build together, and boost productivity—all in one place.
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Transform software development with CodeGPT AI Platform. Deep codebase understanding, automated code review & secure AI agents boost team productivity.
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GPT-Load: Your unified AI API gateway for OpenAI, Gemini & Claude. Simplify management, ensure high availability & scale your AI applications easily.
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Omnitool.ai: Your open-source AI lab for exploring, learning, and building with GPT-4, Stable Diffusion, and more. Self-hosted, extensible, and beginner-friendly. Download now!
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Team-GPT: The secure, collaborative AI workspace for marketing teams. Scale on-brand content, centralize tools, and boost productivity with data control.
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Octopus v2 model, a versatile AI agent that can be applied to any industry function. Stay tuned for code release.
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Confucius-o1-14B, a NetEase Youdao-developed o1 - like reasoning model. Deployable on single GPU. Based on Qwen2.5-14B-Instruct, it has unique summarizing ability. Explore how it simplifies problem - solving on our product page!
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Stop AI hallucinations. DocsGPT builds reliable, private AI chatbots on your documents & data for accurate, verifiable answers. Open-source.
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Build custom AI agents with OpenPipe using reinforcement learning. Fine-tune & deploy secure, cost-effective models tailored to your business needs.
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KTransformers, an open - source project by Tsinghua's KVCache.AI team and QuJing Tech, optimizes large - language model inference. It reduces hardware thresholds, runs 671B - parameter models on 24GB - VRAM single - GPUs, boosts inference speed (up to 286 tokens/s pre - processing, 14 tokens/s generation), and is suitable for personal, enterprise, and academic use.
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OctoAI is world-class compute infrastructure for tuning and running models that wow your users.
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Oumi is a fully open-source platform that streamlines the entire lifecycle of foundation models - from data preparation and training to evaluation and deployment. Whether you’re developing on a laptop, launching large scale experiments on a cluster, or deploying models in production, Oumi provides the tools and workflows you need.
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GPT4All: Your private, offline AI chatbot. Run powerful LLMs locally, ensuring your data stays secure and never leaves your device.
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Affordable AI Coding Assistant for developers. One of Most powerful Coding Model GPT-5.1. Configure and try in 5 minutes!
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Unlock powerful AI performance. Fine-tune & optimize LLMs on a unified, no-code platform for teams. Train across providers without vendor lock-in.
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OpenCoder is an open-source code LLM with high performance. Supports English & Chinese. Offers full reproducible pipeline. Ideal for devs, educators & researchers.
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Cortex is an OpenAI-compatible AI engine that developers can use to build LLM apps. It is packaged with a Docker-inspired command-line interface and client libraries. It can be used as a standalone server or imported as a library.
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Baichuan-M2: Advanced medical AI for real-world clinical reasoning. Inform diagnoses, improve patient outcomes, and deploy privately on a single GPU.
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GPTTeams centralizes AI models like GPT-4, Claude 3, and Gemini to enhance productivity and streamline workflows. It offers secure, real-time collaboration and saves hours each week!
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Unlimited access to ChatGPT, Gemini, Claude, and Mistral with all their versions, and more on the way!
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Build AI models from scratch! MiniMind offers fast, affordable LLM training on a single GPU. Learn PyTorch & create your own AI.
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Grok-2, a frontier language model with advanced reasoning capabilities, and its mini version are now released to Grok users on the ? platform.
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Build gen AI models with Together AI. Benefit from the fastest and most cost-efficient tools and infra. Collaborate with our expert AI team that’s dedicated to your success.
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AI Interpretability Research? Neuronpedia offers data, tools & open-source platform to understand neural networks. Explore now!
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DB-GPT is an open-source framework designed for developing AI-native data applications, featuring AWEL and agent-based workflows.