~anthropic logo
~anthropic

Anthropic: Claude Fable Latest

This model always redirects to the latest model in the Claude Fable family. $10 per million input tokens, $50 per million output tokens. 1,000,000 token context window, maximum output of 128,000 tokens. Includes independent benchmarks from Artificial Analysis.

Overview

Model specifications

Context
1,000,000 tokens
Maximum output
128,000 tokens
Architecture
text+image+file->text
Tokenizer
Router
Knowledge cutoff
Not provided
Moderated
Yes
OPENROUTER

Complete pricing

Synchronized OpenRouter rates. Token prices are shown per one million tokens.

Input
$10
/M tokens
Output
$50
/M tokens
Cache read
$1
/M tokens
Cache write
$12.5
/M tokens
Cache Write (1h)
$20
/M tokens
API

Model configuration

Reasoning

Moderated
Yes
Default parameters
high
Capabilities
max, xhigh, high, medium, low
API

Quick start

Call this exact model ID through OpenRouter’s OpenAI-compatible API.

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"~anthropic/claude-fable-latest","messages":[{"role":"user","content":"Hello!"}]}'
Capabilities

InputOutput

Input
textimagefile
Output
text
Reasoning

No · max · xhigh · high · medium · low

API

Supported API parameters

include_reasoningmax_completion_tokensmax_tokensreasoningreasoning_effortresponse_formatstopstructured_outputstool_choicetoolsverbosity
Available providers

0 providers

Live providers on OpenRouter

Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.

OpenRouter

No endpoint details were provided at the last synchronization.

~anthropic

models

All models