/r/LLMDevs/

r/LLMDevs

152k members
r/LLMDevs is a subreddit with 152k members. The most common kinds of discussions are money talk and advice requests, and the community frequently discusses ai, llm, agent, memory, and agents, and they frequently recommend/review llm, framework, and ide.
A space for Enthusiasts, Developers and Researchers to discuss LLMs and their applications.

Popular Themes in r/LLMDevs

#1
Money Talk
: "AI consultant reveals a client accidentally spent $500,000,000.00 in a single month after failing to set employee limits on Claude usage."
6 posts
#2
Advice Requests
: "I read threads complaining about claude every week... tf are y'alls workflows?"
5 posts
#3
Pain & Anger
: "Token costs are actually unsustainable for multi-project work. how are you dealing with this"
3 posts
#4
Solution Requests
: "What's currently considered the best PDF/document parsing tool for AI/RAG workflows in 2026?"
2 posts
#5
Opportunities
: "Building a dependency graph for MCP agents to avoid repeatedly re-reading codebases and it saved $60k dollars in a month"
1 post

Popular Topics in r/LLMDevs

#1

Ai

: "I made a tool to allow Ai agents deliberate in parallel terminals, and discuss between them"
101 posts
#2

Llm

: "Built an open source spatial workspace for Llm coding workflows"
98 posts
#3

Agent

: "Running stateful Agents on stateless Lambda"
57 posts
#4

Memory

: "I tested in-conversation Memory on LFM2.5, Gemma 4 E2B and E4B. The biggest model forgot a fact from earlier in the chat first."
47 posts
#5

Agents

: "We built an open-source eval harness for vibe coding Agents"
38 posts
#6

Coding

: "I built a Claude Code–style Coding agent in ~5,000 lines of pure Python to teach how agents actually work (20-chapter course, no frameworks)"
37 posts
#7

Model

: "This site tracks 1,100+ AI benchmarks and Models from every lab and independent evals"
28 posts
#8

Open Source

: "Open Source AI assistant compared for multi-step reasoning reliability"
27 posts
#9

Code

: "Swapped out Sonnet for GLM 5.1 and K2.6 in Claude Code for a week"
22 posts
#10

Hindsight

18 posts

Products Discussed in r/LLMDevs

Llm

15 reviews
#1
Llama
3.5 from 2 reviews
#2
Vellum.ai
4.0 from 1 review
#3
PortKey
4.0 from 1 review

Framework

4 reviews
#1
Haystack
4.0 from 2 reviews
#2
Genkit
4.0 from 1 review
#3
Vellum
4.0 from 1 review

Ide

3 reviews
#1
Zed
4.0 from 1 review
#2
Microsoft
4.0 from 1 review
#3
Neovim
4.0 from 1 review

Flair Used in r/LLMDevs

#1
Discussion
: "Is there literally even one?"
119 posts
#2
Resource
: "Landscape of second brain and memory solutions for AI native workflow"
20 posts
#3
Help Wanted
: "Trained a custom 1B SLM from scratch for ~$10 on a single A40 — looking for feedback/improvements"
20 posts
#4
Tools
: "I made a tool to allow AI agents deliberate in parallel terminals, and discuss between them"
17 posts
#5
News
: "AI consultant reveals a client accidentally spent $500,000,000.00 in a single month after failing to set employee limits on Claude usage."
11 posts
#6
Great Resource 🚀
: "How we moved prompt injection protections from the agent into the MCP server"
8 posts
#7
Great Discussion 💭
: "After months of building in silence, I cried a little- a stranger made a YouTube video about our project & exploded"
5 posts

Member Growth in r/LLMDevs

Yearly
+62k members(69.1%)

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About

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This page gives a focused view of r/LLMDevs, including current member size, discussion patterns, product reviews, and related communities to explore.

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Last updated: June 10, 2026