About r/LLMDevs
A space for Enthusiasts, Developers and Researchers to discuss LLMs and their applications.
The community at a glance
r/LLMDevs is a Subreddit for Programmers, Artificial Intelligence, and Vibe Coders with roughly 157K members. It uses a forum format for communication. On the Hive Index it ranks #6 in the Vibe Coding communities list.
Roughly 63K members have joined in the past year. Popular discussion topics include Ai, Llm, and Coding. Common discussion themes are Solution Requests and Advice Requests.
Community Topics
- Software Development, 171 communities, 3K views per month including community pages
Software Development
171 communities for Programmers
3K / mo - Artificial Intelligence, 47 communities, 1K views per month including community pages
Artificial Intelligence
47 communities
1K / mo - Vibe Coding, 28 communities, 344 views per month including community pages
Vibe Coding
#628 communities for Vibe Coders
344 / mo
Community Features
This community has a forum
Subreddit Analysis
via GummySearchMember growth over time
All time (yearly)
- 2024: 19K members
- 2025: 103K members
- 2026: 31K members
Past year (monthly)
- Aug: 7K members
- Sep: 6K members
- Oct: 5K members
- Nov: 6K members
- Dec: 4K members
- Jan: 3K members
- Feb: 5K members
- Mar: 5K members
- Apr: 6K members
- May: 5K members
- Jun: 6K members
- Jul: 643 members
Themes
- Solution Requests13 posts in the past month
- recommendations for best open-source library/framework for implementing automatic LLM routing in a personal project?
- Best LLM gateway for internal access across multiple vendors, LiteLLM or something else?
- Looking for a LiteLLM Alternative, What Are You Running Instead?
#113Solution Requestsrecommendations for best open-source library/framework for implementing automatic LLM routing in a personal project? · Best LLM gateway for internal access across multiple vendors, LiteLLM or something else? · Looking for a LiteLLM Alternative, What Are You Running Instead? - Advice Requests8 posts in the past month
- What do you do when the API powering your AI app is down ?
- Keeping up to date
- SambaNova vs Nvidia for agents: What I learned about agentic workloads
#28Advice RequestsWhat do you do when the API powering your AI app is down ? · Keeping up to date · SambaNova vs Nvidia for agents: What I learned about agentic workloads - Pain & Anger1 post in the past month
- We sent the same JSON Schema to GPT-5.5, Claude, Gemini, DeepSeek, and Kimi. The outputs weren't as consistent as we expected.
#31Pain & AngerWe sent the same JSON Schema to GPT-5.5, Claude, Gemini, DeepSeek, and Kimi. The outputs weren't as consistent as we expected. - Ideas1 post in the past month
- Building an "AI Agent Debugger" would this actually solve a real problem for you?
#41IdeasBuilding an "AI Agent Debugger" would this actually solve a real problem for you?
Topics
- Ai52 posts in the past month
- What do you do when the API powering your AI app is down ?
- running adversarial prompt injection on our agent. fail rate is ~20%. how are people getting below 5%?
- American businesses are using Chinese AI again?
#152AiWhat do you do when the API powering your AI app is down ? · running adversarial prompt injection on our agent. fail rate is ~20%. how are people getting below 5%? · American businesses are using Chinese AI again? - Llm47 posts in the past month
- Can you actually trust LLM-as-judge?
- Best LLM gateway for self-hosted production, what are teams actually using in 2026?
- LLM as a Judge is not a Unit Test
#247LlmCan you actually trust LLM-as-judge? · Best LLM gateway for self-hosted production, what are teams actually using in 2026? · LLM as a Judge is not a Unit Test - Coding26 posts in the past month
- running adversarial prompt injection on our agent. fail rate is ~20%. how are people getting below 5%?
#326Codingrunning adversarial prompt injection on our agent. fail rate is ~20%. how are people getting below 5%? - Agent21 posts in the past month
- RAG has not felt like enough for agent memory, at least in my testing
- Built a free research agent MCP to save claude code tokens
- Tidebase: open source auth, credential brokering, checkpoints, queues, schedules, and gates for your agents, in your own Postgres.
#421AgentRAG has not felt like enough for agent memory, at least in my testing · Built a free research agent MCP to save claude code tokens · Tidebase: open source auth, credential brokering, checkpoints, queues, schedules, and gates for your agents, in your own Postgres. - Memory15 posts in the past month
- RAG has not felt like enough for agent memory, at least in my testing
- I built an enterprise-style memory governance layer for AI assistants - looking for architecture feedback
#515MemoryRAG has not felt like enough for agent memory, at least in my testing · I built an enterprise-style memory governance layer for AI assistants - looking for architecture feedback
Flair
- Discussion115 posts in the past month
- After building with LLMs for a year, I've changed my mind about agents
- What do you do when the API powering your AI app is down ?
- What made Anthropic Mythos and Fable so much better?
#1115DiscussionAfter building with LLMs for a year, I've changed my mind about agents · What do you do when the API powering your AI app is down ? · What made Anthropic Mythos and Fable so much better? - Help Wanted28 posts in the past month
- Just got this response from Claude. What is going on?
- Running 800k eval judgments/week at $2.4k/month judge spend. anyone optimized this without losing signal?
- recommendations for best open-source library/framework for implementing automatic LLM routing in a personal project?
#228Help WantedJust got this response from Claude. What is going on? · Running 800k eval judgments/week at $2.4k/month judge spend. anyone optimized this without losing signal? · recommendations for best open-source library/framework for implementing automatic LLM routing in a personal project? - Tools24 posts in the past month
- I built a game where your only goal is to gaslight an AI intern into committing fraud
- Local proxy for reducing repeated LLM context
- Detecting Hallucinations and Prompt Injections in Flight: An Open-Source Governance Proxy
#324ToolsI built a game where your only goal is to gaslight an AI intern into committing fraud · Local proxy for reducing repeated LLM context · Detecting Hallucinations and Prompt Injections in Flight: An Open-Source Governance Proxy - Resource15 posts in the past month
- I open-sourced a local control loop for debugging and improving AI agents with Claude Code / Codex
- Context Recycling for Long-Horizon LLM Inference (ContextForge) + LLM Wiki + long-horizon benchmark results
- Firecrawl vs Crawl4AI cheatsheet
#415ResourceI open-sourced a local control loop for debugging and improving AI agents with Claude Code / Codex · Context Recycling for Long-Horizon LLM Inference (ContextForge) + LLM Wiki + long-horizon benchmark results · Firecrawl vs Crawl4AI cheatsheet - Great Resource 🚀10 posts in the past month
- Hi Reddit, I posted my How to Build Your Own LLM workshop to Youtube
- I reverse engineered Windows Copilot into a free OpenAI compatible API (GPT-4o, no API key, no billing)
- Claude Fable 5 distilled
#510Great Resource 🚀Hi Reddit, I posted my How to Build Your Own LLM workshop to Youtube · I reverse engineered Windows Copilot into a free OpenAI compatible API (GPT-4o, no API key, no billing) · Claude Fable 5 distilled
Community Reviews
Frequently asked questions
- Who is r/LLMDevs for?
- Best for Programmers and Artificial Intelligence and Vibe Coders enthusiasts looking for a Reddit-based community with forum discussion.
- Is r/LLMDevs free to join?
- This listing is not marked as paid-only. Access rules and any fees are decided by the community.
- How many members does r/LLMDevs have?
- Roughly 157K members, based on figures reported by the community or its host. Member counts are approximate and change over time.
- What platform is r/LLMDevs on?
- r/LLMDevs runs on Reddit. Reddit communities (or "subreddits") are forum-based groups on the popular social news aggregation, web content rating, and discussion website Reddit. Reddit is commonly known as "the front page of the internet". Users submit content to the site such as links, text posts, and images, which are then voted up or down and discussed by other members. From investing Reddit communities, to professional ones, to ones just for laughs, you're likely to find a community for you on Reddit.
- What topics does r/LLMDevs cover?
- On the Hive Index, r/LLMDevs is organized under Programmers, Artificial Intelligence, Vibe Coders.
- How do I join r/LLMDevs?
- You can join r/LLMDevs by clicking this link, or pressing the "Go to community" button above.
- What are the Software Development communities like?
- The largest tech-adjacent category on the site, covering software engineering across languages, frameworks, and specialties. Discord and Slack host communities for specific languages and stacks, while Reddit has massive general programming communities. Good for code review, career advice, tool recommendations, and connecting with developers at similar stages.
Monthly Stats
- 17
- Views
- 13
- Visitors
- 4
- Referrals
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