Log inSign up
Haystack
696 posts
user avatar
Haystack
@Haystack_AI
Open-source AI orchestration framework by @deepset_ai. Build context-engineered agents & RAG systems in Python. Discord for support → discord.gg/AH8a5Tm8vb
haystack.deepset.ai
Joined August 2023
52
Following
2,119
Followers
  • Pinned
    user avatar
    Haystack
    @Haystack_AI
    Dec 19, 2025
    One Name. One Product Family. One Look 💙 We’re unifying the Haystack ecosystem at @deepset_ai under one name and a new logo, reflecting its role as a framework, a community, and the foundation of our enterprise platform. 👉 Read the announcement: haystack.deepset.ai/blog/announcin…
    2K
  • user avatar
    Haystack
    @Haystack_AI
    Mar 11, 2024
    We are thrilled to announce the stable version of Haystack 2.0 🎉 We’ve been working on this for a while and now Haystack 2.0 has everything to help you implement composable LLM applications that are easy to use, customize, extend, optimize, evaluate, and deploy to production.
    Green logo of a stylized white “H” with the text “Haystack, by deepset. Haystack 2.0 is live 🎉 The Production-Ready Open Source AI Framework.” Abstract green and yellow diagrams in the background.
    20K
  • user avatar
    Haystack
    @Haystack_AI
    Jun 5, 2024
    Prompt Optimization with Haystack and DSPy ​ When building applications with LLMs, writing effective prompts is a long process of trial and error 🔄 Often, if you switch models, you also have to change the prompt 😩 What if you could automate this process? ​ 💡 That's where DSPy
    10K
  • user avatar
    Haystack
    @Haystack_AI
    Jun 7, 2024
    Do you like to try new open LLMs (like Qwen 2 😉)? ​ In Haystack, open models are first-class citizens. 🤗 @huggingface is the home of open models and we are very keen to support their different libraries and solutions. ​ For example, HuggingFaceLocalGenerator, based on
    15K
  • user avatar
    Haystack
    @Haystack_AI
    Jan 9, 2024
    🦙 @Ollama lands in the Haystack ecosystem! Ollama is the equivalent of 🐳 Docker for LLMs: an easy way to pack and run quantized LLMs everywhere, even in cheap laptops (wo GPUs). This integration, driven by community demand, was also implemented by the community! Learn more
    3K
  • user avatar
    Haystack
    @Haystack_AI
    Apr 11, 2024
    Cohere Rerank 3 + Haystack 2.0 @cohere just dropped new great models for reranking 👇 · Context length of 4k for significant improvement on longer documents · Multilingual coverage of 100+ languages · Improved latency You can use it right away in Haystack to improve your
    3.2K
  • user avatar
    Haystack
    @Haystack_AI
    Jan 16, 2024
    🗣️ Introducing @AssemblyAI to the Haystack ecosystem! Check out the new integration with AssemblyAI models to effortlessly transcribe audio, generate summaries, or execute speaker diarization within your pipelines. 📯 Read the announcement: assemblyai.com/blog/announcin… 🧑‍💻 Learn
    2.3K
  • user avatar
    Haystack
    @Haystack_AI
    Oct 9, 2023
    Hello world 👋 We're new here. We're the team that develops Haystack, the open-source framework for LLM orchestration by @deepset_ai. Follow us for regular updates and news on Haystack.
    00:00
    5.9K
  • user avatar
    Haystack
    @Haystack_AI
    Jul 4, 2024
    👋 Say hello to BM42 🔎 BM42 is a new ranking algorithm implemented by @qdrant_engine to overcome the limitations of BM25 for hybrid RAG pipelines. It uses Transformer models for better quantification of term importance. See it in action with Haystack: github.com/deepset-ai/hay…
    1.9K
  • user avatar
    Haystack
    @Haystack_AI
    Nov 29, 2023
    Get ready for the first-ever Advent of Haystack!! We're super excited to share that we are releasing Haystack 2.0-Beta, our first official release for what will become Haystack 2.0, which you can try out by completing 10 challenges we will be publishing throughout the month of
    1.3K
  • user avatar
    Haystack
    @Haystack_AI
    Mar 7, 2024
    Hey, do you learn best by building? Join us for Hack Night, March 26th, at @github HQ in San Francisco. Featuring @weaviate_io, @jamdotdev, & @neosynccloud. 🙊 No talks, just LLM hackin' 🎁 earn prizes for completing coding jams register here:
    Hack Night at GitHub! · Luma
    From luma.com
    3.8K
  • user avatar
    Haystack
    @Haystack_AI
    Jan 24, 2024
    llama.cpp is one of the first tools that comes to mind when running LLMs locally. It uses the efficient quantized GGUF format, dramatically reducing memory requirements and accelerating inference without a GPU! 🏎️ Thanks to @awinml, Haystack now has llama.cpp integration that
    777
  • user avatar
    Haystack
    @Haystack_AI
    Aug 21, 2024
    Turn your AI ideas into reality with @AndrewYNg and @tuanacelik in a new @DeepLearningAI course: "Building AI Applications with Haystack"! In one hour we'll take you from understanding Haystack’s building blocks: components and pipelines, to creating smart chat agents that
    user avatar
    Andrew Ng
    @AndrewYNg
    Aug 21, 2024
    Build and customize complex AI applications with a flexible framework in this new short course, Building AI Applications with Haystack. Created in collaboration with @deepset_ai, and taught by @tuanacelik, who is the developer relations lead for Haystack at deepset. Generative
    00:00
    5.8K
  • user avatar
    Haystack
    @Haystack_AI
    Oct 24, 2023
    Feature appreciation post. Sometimes, code can get complex. So why not simply draw? ✍️🎨 With Haystack 2.0, pipelines will be very flexible. Sometimes, it's nice to quite literally look at them! An example of a RAG pipeline with a recentness ranker👇 Simply: pipeline.draw()
    2.6K

New to X?

Sign up now to get your own personalized timeline!

Create account

By signing up, you agree to the Terms of Service and Privacy Policy, including Cookie Use.

Terms of Service|Privacy Policy|Cookie Policy|Accessibility|Ads info|© 2026 X Corp.
Don't miss what's happening
People on X are the first to know.
Log inSign up
✕

Wait! Don't Go Yet 🚀

Get our FREE eBook "10 Programming Tips That Changed Everything" when you subscribe!

No spam. Unsubscribe anytime.