Claude Opus for Complex Reasoning
Route your hardest tasks — deep research, multi-step tool use, long planning — to Claude Opus. The agent detects complexity and automatically uses Opus when the prompt needs it.
Conversation example
I need you to plan the Q2 launch campaign end to end. Pull market data, draft the email series, pick a launch date, and write the press release.
This is a multi-step planning task. Routing to Claude Opus with tool use...
Q2 Launch Campaign Plan — draft Market snapshot (pulled from web search) - 3 competitors launched similar features in March - Our April keyword search volume is up 18% WoW Launch date: Tue April 28 (avoids Easter week, aligns with newsletter drop) Email series (4 touches) 1. Apr 25 — teaser 'something for WhatsApp people' 2. Apr 27 — feature overview with video 3. Apr 28 — launch email + demo link 4. May 2 — case study from Contoso Press release: drafted in Drive /Marketing/press/q2-launch.gdoc Ran 7 tool calls, 284k tokens via Opus. Cost: $4.20. Full artifact tree in Drive.
More Anthropic use cases
Bring Your Own Anthropic Key
Connect your Anthropic API key and LunoGen uses your account for all Claude calls. You control billing, model access, and rate limits — and gain access to the latest Claude releases as soon as they ship.
Claude Haiku for Fast, Cheap Replies
Quick user messages — greetings, simple questions, intent checks — get routed to Claude Haiku for near-instant, low-cost replies. Opus handles the thinking, Haiku handles the talking.
Prompt Caching for Cost Savings
LunoGen caches your long system prompt, memory context, and knowledge base on Anthropic's side. Repeated calls hit the cache and cost a fraction of normal tokens — often cutting bills by 70% or more.
Messages API with Tool Use
LunoGen uses Anthropic's Messages API with tool use for structured agent actions. Claude decides which tool to call, and the agent executes HTTP requests, sends WhatsApp messages, or writes files in one loop.
Vision Tasks on WhatsApp Images
Send an image to the agent on WhatsApp and it runs Claude vision — reading receipts, describing screenshots, extracting handwritten notes, or checking a product photo for defects.
Deploy this in minutes
Create a LunoGen agent, connect Anthropic, and start running this workflow from WhatsApp today.