Local Semantic Cache

One line of code.
Slash 65% off LLM bills.

Stop paying twice for the same AI requests. Drop in Lemma and instantly slash latencies and API costs with zero configuration.

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7-day free trialSetup in 2 minutesCancel anytime
lemma gateway
bash
$ npm install -g @nxuss/lemma
+ @nxuss/lemma installed
$ lemma start
βœ“ Gateway online at localhost:8080
$ curl http://localhost:8080/v1/chat...
●Cache HIT (Semantic Match)
Saved $0.03 Β· 12ms
2,100+ developers already saving
Quick Wins

See Your Savings in 30 Seconds

Pick your profile. These aren't estimates β€” they're the average results our users see in their first month.

πŸ‘€
Solo Developer
$500/mo in AI costs
β†’
$325/mo saved immediately
65% of your current AI spend
⏱
Pays for itself in 5 days
Most Popular
🏒
Medium Startup(10 engineers)
$8,000/mo in AI costs
β†’
$5,200/mo saved immediately
65% of your current AI spend
⏱
Pays for itself in 1 week
πŸ›οΈ
Enterprise(50+ engineers)
$50,000/mo in AI costs
β†’
$32,500/mo saved immediately
65% of your current AI spend
⏱
ROI in 2.6 hours of setup
Calcular MI ahorro β†’ Start Free Trial

7-day free trial Β· Cancel anytime

Siloed Workspaces

Developers and agent swarms operate in isolation. When multiple agents or team members ask semantically similar questions, each queries the cloud independently, multiplying your bills and waiting times.

Redundant, siloed LLM requests
Repeated context windows & token waste
Staggering cloud bills ($2k+/mo average)
Rate limit bottlenecks & slow responses
Isolated Brains (Each pays & waits):
Dev A (Cursor)
$$$
Dev B (Windsurf)
$$$
Agent Swarm
$$$

Single Shared Cache Memory

Lemma unifies all machines into a single semantic memory block. Once a concept is queried or solved by one actor, it is semantically cached and made available to everyone else in sub-milliseconds.

Cooperative cache hit sharing
Semantic matching (no exact wording required)
65% average financial and token savings
Responses served in under 50ms from local DB
Connected to Lemma (Instant Shared Hits):
Dev A (Miss)
$
Dev B (Hit)
42ms
Agents (Hit)
12ms
Advanced Caching Suite

One Single Memory Bank.
Cooperative Local Caching.

Lemma isn't a basic middleware proxy. It's a fully cooperative vector caching system that pools developer context, processes similarity metrics locally, and coordinates cloud syncing.

Layer 1

Exact Match Cache

Instant Deduplication

Ultra-fast local key-value hashing. Perfect for repetitive code compilations, test suite loops, and identical prompts.

Backend:
In-memory LRU Cache
< 2ms
Cost: $0.00
Core Engine
Layer 2

Semantic Memory

CARS Engine

Analyzes prompt intent rather than exact wording using local vector search (embeddings). Synthesizes answers in under 50ms without hitting the cloud.

Backend:
ChromaDB + Nomic Local Embeddings
< 50ms
Cost: $0.00
Layer 3

Hive Mind Sync

Cooperative Team Cache

Syncs semantic vectors across developer machines securely in real-time. If Developer A solves a bug, Developer B gets the solution instantly and for free.

Backend:
Multi-tenant Cloud Sync Gateway
< 120ms
Cost: $0.00

Live Cooperative Cache Network

Watch how Lemma intercepts requests and synchronizes semantic cache hits across your workspace in real time.

Shared Semantic Memory
Dev A (Cursor)
Dev B (Windsurf)
Agent Swarm
Cloud LLM
IDLE
Console Telemetry
>System ready. Awaiting network queries...
Exact Key Deduplication

Matches identical raw prompt hashes in under 2ms. Instant offline lookup table.

Cosine Intent Similarity

Uses Nomic semantic embedding vector distance to intercept prompts with identical meanings.

Collaborative Cloud-Sync

Locks team caches into a distributed cloud repository. Zero duplicate computations, team-wide.

Real Performance Metrics

Measured in production multi-agent systems

35x
Faster
1,247ms β†’ 35ms average response time
65%
Cost Reduction
Save on redundant LLM API calls
100%
Cache Hit Rate
On semantically similar queries
<50ms
Latency
Average cache response time

* Benchmarked with GPT-4 on a system with 10 concurrent agents

How It Works

The math is embarrassingly simple

Before Lemma
Dev A (Cursor):"How to validate JWT"→LLM→$0.020
Dev B (VS Code):"Write express JWT parser"→LLM→$0.020
Agent Swarm:"express jwt validation helper"→LLM→$0.020
Total for 3 redundant calls:$0.060
Scale to team level (1,000 queries/day):$20.00/day = $600/mo
With Lemma Shared Memory
Dev A (Cursor):"How to validate JWT"→LLM→$0.020CACHED
Dev B (VS Code):"Write express JWT parser"→Cache→$0.000FREE (91% Match)
Agent Swarm:"express jwt validation helper"→Cache→$0.000FREE (88% Match)
Total for 3 queries:$0.020
Your team saved on 3 queries:$0.040 (67% off)
Scale to team level (1,000 queries/day):Save $13.33/day = $400/mo
The secret? A single, collective semantic cache memory.
Instead of learning in silos, Lemma pools team vector databases. When one dev solves it, the whole team gets it instantly.
Start Saving Now β†’
Context Squeezer

Unbelievable Prompt Compaction.

Stop wasting Claude Pro context limits and throttled Cursor speeds on repetitive codebase payloads. Lemma automatically tree-shakes outgoing prompts, recursively pruning heavy, irrelevant implementations while keeping structural declarations and symbols intact. Get ultra-fast answers under 1 second and enjoy 10x longer chats without ever hitting Claude's 5-hour usage caps.

src/core/engine.ts
8,240 Tokens
export class Engine { async process(req: Req) { // Heavy implementation details... const ast = await parse(req); for (let i = 0; i < 1000; i++) { await compute(ast, i); // More heavy logic const buf = Buffer.alloc(1024); crypto.randomFillSync(buf); } return new Response(200); } }
CARS Engine

Zero-Cost Response Generation.

When you ask a query semantically similar to a previous question, Lemma avoids the cloud completely. Instead, it dynamically harnesses your local computational environment to adjust and synthesize the historical answer to fit your new requirements in less than a second. 0 Cloud Tokens, 0 Cloud API costs, and seamless offline fallback protection.

Local Cache
OpenAI Cloud
82% Similarity Match!
Synthesized Locally
Response generated in 42ms. Cost: $0.00

The Intelligence Layer

Core pillars powering your workflows

PRO

Privacy Firewall (Semantic Scrubber)

Zero-Trust Prompts. Automatically detect and mask API keys, emails, and PII locally before they ever leave your machine.

PRO

Kiro (Cursor) Composer Bypass

Multi-File Editing Free. Exposes write, smart patching (search-and-replace), and terminal sandbox tools via MCP to turn standard free chats into an autonomous Composer.

PRO

AST Time-Travel Telemetry

Lightweight recursive workspace watcher debounces edits, compiles AST diffs, and integrates live compiler states for timeline debugging.

PRO

Zero-Shot Project Onboarding

Instant Architecture Map. Dynamically scans dependencies and structure to build a high-fidelity guide, onboarding LLMs to your codebase in one shot.

PRO

Complexity Router (Cost-Optimizer)

Intelligence Where it Matters. Autonomously routes simple tasks to efficient models like gpt-4o-mini, reserving premium models for complex reasoning.

PRO

Real-Time Telemetry Dashboard

Full workflow visibility. View cumulative cost savings, live token compactions, and debug complex agent debates round-by-round using an interactive time-travel slider.

Simple Pricing

Choose Your Path

Start free. Upgrade when you’re saving money. It takes 2 minutes either way.

Free
Standard Gateway
$0forever
Layer 1: Exact Match Cache
Layer 2: Local Semantic Cache
Privacy firewall (basic)
10,000 requests / month
Self-hosted local gateway
npm install & go
Layer 3: Hive Mind Cloud Sync
Context squeezer
Unlimited requests
Get Started Free

No credit card needed

Most Popular
Pro
Unlimited Local Power
$12/ month$29/mo
Early bird β€” locked-in for life
Everything in Free
Kiro (Cursor) Composer Bypass (Smart Patching)
AST Time-Travel Telemetry
Zero-Shot Project Onboarding Map
Cross-Project Bug Telepathy
Context Squeezer & repetitive log collapsing
Unlimited local requests & CARS Engine
Local telemetry dashboard
Start Free Trial β†’

7-day free trial Β· Cancel anytime

Coming Soon
Cloud
Shared Team Memory
$19/ user / month
Layer 3: Cloud Team Cache Sync (Hive Mind)
Zero database configuration
Shared team semantic memory
Real-time team analytics dashboard
Generous cloud request limits
Cross-developer context sharing
Join Cloud Waitlist β†’

Shared team cache

Design Partner rate active
Enterprise
Managed Private Infrastructure
$500/ month flat
Everything in Cloud
Private VM on our GCP or yours
High-volume / Custom limits
Multi-key team isolation
Custom privacy firewall patterns
Direct priority developer support
Get Managed Access β†’

Fully managed hosting & support

Licenses are per-instance and managed via lemma.nxus.studio. Questions? juancarlos@nxus.studio

Zero-Code Integration

Get up and running in under 2 minutes

1

Install Lemma Proxy

npm install @nxuss/lemma
2

Activate Pro (Optional)

lemma activate YOUR_LICENSE_KEY

Required for Semantic Matching and Zero-code proxy features.

3

Start the Proxy

lemma start

Proxy starts on localhost:8080

Zero-Code Usage

// No SDK needed! Just point your OpenAI base URL to Lemma
const client = new OpenAI({
  apiKey: 'YOUR_API_KEY',
  baseURL: 'http://localhost:8080/v1' 
});

// Lemma intercepts, caches semantically, and saves you $$
const response = await client.chat.completions.create({
  model: 'gpt-4',
  messages: [{ role: 'user', content: 'What is the capital of France?' }]
});

* Works with any library (OpenAI, LangChain, CrewAI) by just changing the baseURL.

Cloud Early Access

Join the Cloud Early Access

Be among the first to use Lemma Cloud. Zero setup, managed infrastructure, and pay only for what you use.

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$19

Starting Price

Cloud Starter plan

Zero

Setup Required

Plug & play in minutes

99.9%

Uptime SLA

Managed infrastructure

βœ“ Managed Infrastructureβœ“ Auto-Scalingβœ“ Pay As You Go

Ready to save on
LLM costs?

Join developers building smarter multi-agent systems with Lemma. Self-hosted, intelligent, and production-ready.

MIT
Self-Hosted
100%
Self-Hosted
0
Vendor Lock-in