batches

The Batches API (POST /v1/messages/batches) processes Messages API requests asynchronously at 50% of standard prices.

Skills
Development
0

What it does and how to use it

A skill that teaches Claude Code to do development tasks well. It is packaged knowledge the model uses whenever it is relevant.

Install the skill (command above).
In Claude Code, describe what you need - the skill turns on by itself when the context fits.
No commands to memorize: you talk in plain language and the skill does the rest.

Install (Claude Code)

mkdir -p .claude/skills/batches && curl -fsSL https://doutorai.pt/data/lib/skills__batches.md -o .claude/skills/batches/SKILL.md

Paste this command into the terminal, in your project folder, and the component installs automatically.

Content

# Message Batches API - TypeScript

The Batches API (`POST /v1/messages/batches`) processes Messages API requests asynchronously at 50% of standard prices.

## Key Facts

- Up to 100,000 requests or 256 MB per batch
- Most batches complete within 1 hour; maximum 24 hours
- Results available for 29 days after creation
- 50% cost reduction on all token usage
- All Messages API features supported (vision, tools, caching, etc.)

---

## Create a Batch

```typescript
import Anthropic from "@anthropic-ai/sdk";

const client = new Anthropic();

const messageBatch = await client.messages.batches.creat

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