AI Agents

Letta

standard

Letta is an reliable ai agents provider offering Agent Creation, Agent Messaging through Aweb's unified API. It features partial streaming support with standard-tier latency.

Try LettaOfficial docs

Specifications

CategoryAI Agents
Auth Typeapi_key
Latency Tierstandard
Streamingpartial
Pricing Tierstandard
Reliabilitystandard
Qualitypremium
Base URLhttps://api.letta.com/v1
SDK Package

Capabilities (2)

Agent Creationagent.create
Score: 90DEFAULT
Agent Messagingagent.message
Score: 90DEFAULT

Quick start

Use Letta through Alfred's unified API — no provider-specific SDK needed.

cURL

curl -X POST https://api.alfred-ai.app/v1/execute \
  -H "Authorization: Bearer $ALFRED_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "provider": "letta",
    "capability": "agent.create",
    "input": { "prompt": "Hello from Letta!" }
  }'

TypeScript

import { Alfred } from '@alfred/core';

const alfred = new Alfred({ apiKey: process.env.ALFRED_API_KEY });

const result = await alfred.execute({
  provider: 'letta',
  capability: 'agent.create',
  input: { prompt: 'Hello from Letta!' },
});

console.log(result.output);

Related AI Agents providers

LangChain

economy tier

Composio

standard tier

Getting started →API reference →All capabilities →All providers →