The BELLE project provides an open-source Chinese-language conversational model.
The Best opensource Alternatives in 2026
Looking for something like opensource? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 22 are open source.
Qwen is a series of chat and pretrained language models proposed by Alibaba Cloud.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | BELLE | — | Yes | — |
| 2 | Awesome-Code-LLM | — | Yes | — |
| 3 | Swe Bench | — | Yes | — |
| 4 | Open LLMs | — | Yes | — |
| 5 | microsoft/LoRA | — | Yes | — |
| 6 | DeepSeek-VL2 | — | Yes | — |
| 7 | StableLM | — | Yes | — |
| 8 | Multiagent Debate | — | Not stated | — |
| 9 | Qwen3-VL | — | Yes | — |
| 10 | Qwen3 | — | Not stated | — |
All opensource alternatives
This repository curates research on large language models for code generation.
SWE-bench evaluates whether language models can resolve real GitHub issues.
This repository lists open language models identified as available for commercial use.
Microsoft’s loralib implements low rank adaptation for large language models.
DeepSeek-VL2 supports multimodal understanding through a mixture-of-experts vision-language model.
Stability AI’s StableLM repository contains its language models and related project materials.
Multiagent Debate
github.com/composable-models/llm_multiagent_de…This repository accompanies research on improving language model factuality and reasoning through multi-agent debate.
The Qwen3-VL model family provides multimodal large language models from Alibaba Cloud.
Qwen3
github.com/QwenLM/Qwen3The Qwen3 model series was developed by the Qwen team at Alibaba Cloud.
Janus combines multimodal understanding and image generation models in a unified model series.
Point·E is a research project that generates 3D point clouds using diffusion models.
MobiLlama is a small language model designed for edge devices, according to its repository description.
The GLM-5 repository presents language models for agentic engineering and coding.
This repository contains the DeepSeek-V3 language model project and related source files.
DeepSeek Coder is a language model project for code generation and programming tasks.
OpenVLA provides an open-source vision-language-action model for robotic manipulation tasks.
ChatGLM-6B is an open bilingual dialogue language model described in English and Chinese.
xTuring supports personalizing open source language models through preprocessing and fine tuning.
This repository contains Google Research code for the Flan-T5 language model project.
This research project presents an open platform for language agents in real-world settings.
CodeGen provides open-source models for program synthesis and code generation.
Unsupervised machine learning with multivariate Gaussian mixture model.
A library that enables training PyTorch models with differential privacy.
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