Free and Open-Source AI Tools of 2023

  1. Llama 2 (Meta AI) - Open-weight model (7B, 13B, 70B parameters) for research and commercial use with restrictions. High performance in NLP tasks. Hugging Face: meta-llama/Llama-2-7b
  2. Mixtral 8x7B (Mistral AI) - Open-weight model with 8x7B parameters, excelling in NLP and code generation. Hugging Face: mixtral-8x7b-v0.1
  3. BloomZ (BigScience) - Multilingual model (176B parameters) for text generation across 46 languages. Hugging Face: bigscience/bloomz
  4. Falcon 180B (Technology Innovation Institute) - Open-source model with 180B parameters, outperforming Llama 2 in NLP tasks. Hugging Face: tiiuae/falcon-180B
  5. Stable Diffusion 2 (Stability AI) - Open-source text-to-image model for high-quality image generation. Hugging Face: stabilityai/stable-diffusion-2
  6. ChatGLM-6B (Tsinghua University) - Open-source conversational model for Chinese and English dialogues. Hugging Face: THUDM/chatglm-6b
  7. OpenChatKit 0.15 (Together) - Open-source chatbot model with full weights and datasets. Hugging Face: togethercomputer/OpenChatKit
  8. OPT-175B (Meta AI) - Open-source transformer model rivaling GPT-3 in performance. Hugging Face: facebook/opt-175b
  9. Grok (xAI) - Open-source model for scientific discovery, released in 2023. Hugging Face: xai-org/grok
  10. Pythia-12B (EleutherAI) - Open-source model designed for research and interpretability. Hugging Face: EleutherAI/pythia-12b
  11. Alpaca (Stanford CRFM) - Open-source model based on Llama, optimized for low-cost training. Hugging Face: tatsu-lab/stanford_alpaca
  12. Zephyr-7B (Hugging Face) - Open-source conversational model for efficient NLP. Hugging Face: HuggingFaceH4/zephyr-7b-beta
  13. OpenELM (Apple) - Open-source model for efficient NLP tasks. Hugging Face: apple/OpenELM
  14. T5 (Google) - Open-source text-to-text transformer model for various NLP tasks. Hugging Face: t5-large
  15. Qwen-7B (Alibaba Cloud) - Open-source multilingual model supporting 29+ languages. Hugging Face: Qwen/Qwen-7B
  16. StableLM-3B (Stability AI) - Open-source model with 3B parameters, designed for efficient NLP. Hugging Face: stabilityai/stablelm-base-alpha-3b
  17. MPT-7B (MosaicML) - Open-source causal language model for text generation. Hugging Face: mosaicml/mpt-7b
  18. XGen-7B (Salesforce) - Open-source model for text generation, trained on diverse datasets. Hugging Face: Salesforce/xgen-7b-8k-base
  19. DeciLM-6B (Deci AI) - Open-source model optimized for efficiency and performance. Hugging Face: Deci/DeciLM-6B
  20. Phi-2 (Microsoft) - Open-source model for research, compact and efficient. Hugging Face: microsoft/phi-2
  21. Yi-6B (01.AI) - Open-source model for NLP, released in November 2023. Hugging Face: 01-ai/Yi-6B
  22. SOLAR-10.7B (Upstage) - Open-source model for advanced NLP tasks, released in December 2023. Hugging Face: upstage/SOLAR-10.7B
  23. StarCoder (BigCode) - Open-source model trained on 80+ programming languages. Hugging Face: bigcode/starcoder
  24. RedPajama-INCITE-7B (Together) - Open-source model replicating Llama’s dataset. Hugging Face: togethercomputer/RedPajama-INCITE-7B-Base
  25. Segment Anything (SAM) (Meta AI) - Open-source model for image segmentation with 1.1B masks. Hugging Face: facebook/sam-vit-huge
  26. BERT (Google) - Open-source NLP model for text understanding. Hugging Face: bert-base-uncased
  27. RoBERTa (Facebook) - Optimized open-source NLP model. Hugging Face: roberta-base
  28. DistilBERT (Hugging Face) - Lightweight open-source NLP model. Hugging Face: distilbert-base-uncased
  29. CLIP-ViT (OpenAI) - Open-source vision-language model. Hugging Face: openai/clip-vit-base-patch32
  30. DINOv2 (Meta AI) - Open-source vision model for self-supervised prompt learning. Hugging Face: facebook/dinov2-base
  31. LLaVA (UC Berkeley) - Open-source vision-language model. Hugging Face: liuhaotian/llava-v1.5-7b
  32. CodeGen (Salesforce) - Open-source code generation model. Hugging Face: Salesforce/codegen-350M-mono
  33. FLAN-T5 (Google) - Open-source instruction-tuned text model. Hugging Face: google/flan-t5-base
  34. Vicuna-13B (LMSYS) - Open-source conversational LLM. Hugging Face: lmsys/vicuna-13b-v1.5
  35. Koala (UC Berkeley) - Open-source Llama-based research model. Hugging Face: TheBloke/koala-13B-HF
  36. Grok-13B (xAI) - Open-source conversational model for reasoning. Hugging Face: xai-org/grok-13b
  37. FastChat-T5 (LMSYS) - Open-source conversational model. Hugging Face: lmsys/fastchat-t5-3b-v1.0
  38. M2M100 (Facebook) - Open-source multilingual translation model. Hugging Face: facebook/m2m100_418M
  39. Whisper (OpenAI) - Open-source speech recognition model. Hugging Face: openai/whisper-large
  40. BART (Facebook) - Open-source text generation and summarization model. Hugging Face: facebook/bart-large
  41. ThinkAny (ThinkAny AI) - Free AI search engine with generative capabilities. ThinkAny: thinkany.ai
  42. Komo (Komo AI) - Free AI-powered search engine. Komo: komo.ai
  43. Phind (Phind) - Free AI search engine for developers. Phind: phind.com
  44. FlowGPT (FlowGPT) - Free platform for sharing AI prompts and models. FlowGPT: flowgpt.com
  45. MagicSchool (MagicSchool) - Free AI tools for educational tasks. MagicSchool: magicschool.ai
  46. FLElex (UCLouvain) - Free lexical complexity analyzer for French. FLElex: cental.uclouvain.be
  47. DeepText (UNICE) - Free FLE complexity analysis tool. DeepText: deeptext.unice.fr
  48. Dmesure (UCLouvain) - Free text complexity measurement tool. Dmesure: cental.uclouvain.be
  49. Kagi Translator (Kagi) - Free AI-powered translation tool. Kagi: translate.kagi.com
  50. MaxAI (MaxAI) - Free Chrome plugin for automating prompts. MaxAI: maxai.me