DeepSeek Coder is a language model project for code generation and programming tasks.
The Best CodeGen Alternatives in 2026
Looking for something like CodeGen? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 16 are open source.
CodeGen provides open-source models for program synthesis and code generation.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | deepseek-ai/DeepSeek-Coder | — | Yes | — |
| 2 | Alpaca | — | Yes | — |
| 3 | Janus / Janus-Pro | — | Yes | — |
| 4 | Flan-T5 | — | Yes | — |
| 5 | mbzuai-oryx/MobiLlama | — | Yes | — |
| 6 | openai/point-e | — | Yes | — |
| 7 | DeepSeek-V3 | — | Yes | — |
| 8 | OpenVLA | — | Yes | — |
| 9 | GLM-6B (ChatGLM) | — | Yes | — |
| 10 | xTuring | — | Yes | — |
All CodeGen alternatives
Code and documentation to train Stanford's Alpaca models, and generate the data.
Janus combines multimodal understanding and image generation models in a unified model series.
This repository contains Google Research code for the Flan-T5 language model project.
MobiLlama is a small language model designed for edge devices, according to its repository description.
Point·E is a research project that generates 3D point clouds using diffusion models.
This repository contains the DeepSeek-V3 language model project and related source files.
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.
timm provides PyTorch image encoders and backbones along with training, evaluation, inference, and export scripts.
DeepSWE benchmarks coding agents on original, long-horizon software engineering tasks.
The learn2learn library supports meta learning experiments and research with PyTorch.
Qwen3-Coder
github.com/QwenLM/Qwen3-CoderQwen3-Coder provides a code-focused model in the Qwen family of large language models.
Multiagent Debate
github.com/composable-models/llm_multiagent_de…This repository accompanies research on improving language model factuality and reasoning through multi-agent debate.
Qwen3
github.com/QwenLM/Qwen3The Qwen3 model series was developed by the Qwen team at Alibaba Cloud.
Alibi
github.com/SeldonIO/alibiAlibi explains machine learning model predictions through a set of algorithms.
WizardLM
github.com/nlpxucan/WizardLMWizardLM collects language models developed with Evol-Instruct, including WizardCoder and WizardMath.
facebookresearch/ImageBind
github.com/facebookresearch/ImageBindImageBind explores a shared embedding space that connects different kinds of data.
Suspicion Agent
github.com/CR-Gjx/Suspicion-AgentThis repository implements a GPT-4 agent for playing imperfect information games with theory of mind.
wTAO
bittensor.comBittensor is an open machine intelligence network where subnets produce digital commodities such as compute and inference, with contributors earning TAO.
Unsupervised machine learning with multivariate Gaussian mixture model.
The GLM-5 repository presents language models for agentic engineering and coding.
This repository lists open language models identified as available for commercial use.
Alternatives to similar tools
What is the best alternative to CodeGen?
Are there open-source alternatives to CodeGen?
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative
























