Text · Anthropic

Claude

Anthropic's LLM for complex reasoning, code, analysis, and extended-context tasks.

Operational · 7 variants · desde $0.050

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# Works with Claude Code, Codex, Gemini CLI, Cursor, and 50+ agents
npx skills add runapi-ai/claude -g

The -g flag installs globally so every project picks it up.

Or paste this prompt to your AI agent:

Install the Claude skill for me:

1. Clone https://github.com/runapi-ai/claude
2. Copy the skills/claude/ directory into your
   user-level skills directory (e.g. ~/.claude/skills/
   for Claude Code, ~/.codex/skills/ for Codex).
3. Verify that SKILL.md is present.
4. Confirm the install path when done.

RESUMEN

Claude is Anthropic's large language model family available in Opus, Sonnet, and Haiku tiers, designed for nuanced reasoning, long-context analysis, and code generation. It emphasizes accuracy, instruction following, and predictable outputs.

Installable agent skill
Unified API key
SDK examples included
Las generaciones fallidas no se cobran

VARIANTES

Variantes

Variant	Billing	From
claude-haiku-4-5-20251001	1K tokens	$0.050	Ver →
claude-opus-4-5-20251101	1K tokens	$0.250	Ver →
claude-opus-4-6	1K tokens	$0.250	Ver →
claude-opus-4-7	1K tokens	$0.250	Ver →
claude-opus-4-8	1K tokens	$0.250	Ver →
claude-sonnet-4-5-20250929	1K tokens	$0.130	Ver →
claude-sonnet-4-6	1K tokens	$0.130	Ver →

AGENT USAGE

Use this model from your agent

Prompt + SDK example

# User prompt to the agent
"Review this pull request for security vulnerabilities, performance issues, and suggest concrete improvements."

// Code generated by the agent via @runapi.ai/claude
import { ClaudeClient } from '@runapi.ai/claude';

const client = new ClaudeClient();
const result = await client.message.run({
  model: 'claude-haiku-4-5-20251001',
  prompt: 'Review this pull request for security vulnerabilities, performance issues, and suggest concrete improvements.',
});

@runapi.ai/claude npm

CÓMO FUNCIONA

How to call this model

Install the skill

Add the model skill to your agent or install the SDK package.

Authenticate once

Use your RunAPI key for every supported model.

Send a request

Use the unified schema for the endpoint you need.

Receive output

Poll by task ID or handle the callback when the generation completes.

SDK QUICKSTART

SDK quickstart

runapi.ai

curl -X POST https://runapi.ai/v1/messages \
  -H "Authorization: Bearer $RUNAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "claude-haiku-4-5-20251001",
  "max_tokens": 1024,
  "messages": [
    {
      "role": "user",
      "content": "Review this pull request for security vulnerabilities, performance issues, and suggest concrete improvements."
    }
  ]
}'

import { ClaudeClient } from "@runapi.ai/claude";

const client = new ClaudeClient();
const result = await client.message.run({
    model: "claude-haiku-4-5-20251001",
    max_tokens: 1024,
    messages: [{"role":"user","content":"Review this pull request for security vulnerabilities, performance issues, and suggest concrete improvements."}],
});

require "runapi/claude"

client = RunApi::Claude::Client.new
result = client.message.run(
    model: "claude-haiku-4-5-20251001",
    max_tokens: 1024,
    messages: [{role: "user", content: "Review this pull request for security vulnerabilities, performance issues, and suggest concrete improvements."}]
)

@runapi.ai/claude v1

CONTEXTO

Where Claude fits

Claude is Anthropic's LLM family, spanning Opus (frontier), Sonnet (balanced), and Haiku (fast). Through RunAPI, all Claude variants share the same API shape and per-token billing.

Provider

Anthropic

Modality

Text

POR QUÉ RUNAPI