AnthropicSees images
Claude Fable 5
anthropic/claude-fable-5Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding. It supports text, image, and file inputs with text output, with reasoning support and...
Context
1M tokens
Input, 1M tokens
$12
Output, 1M tokens
$57
Benchmark
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Uptime and speed
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Pricing
Charged from your prepaid balance for the tokens actually used.
Input tokens$12 per 1M tokens
Output tokens$57 per 1M tokens
Cache read$1.15 per 1M tokens
Cache write$14 per 1M tokens
Apps and activity
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Technical details
Model IDanthropic/claude-fable-5
Context window1M tokens
AcceptsText, Images, Files, pdf
ProducesText
TokenizerClaude
Max output tokens128,000
How to connect
The API is OpenAI-compatible: the official SDKs, LangChain and any client with a "base URL" field work.
import OpenAI from 'openai'
const client = new OpenAI({
baseURL: 'https://getmegabrain.com/api/gateway/v1',
apiKey: process.env.MEGABRAIN_API_KEY,
})
const response = await client.chat.completions.create({
model: 'anthropic/claude-fable-5',
messages: [{ role: 'user', content: 'Hello!' }],
})Start using Claude Fable 5
Create a free account, get a key in your dashboard and send your first request. Top up your balance when you need it.