How much does Claude Fable 5 (batch) cost?

On the Respan gateway, input starts at $5.00 per 1M tokens on OpenRouter, and output starts at $25.00 per 1M tokens on OpenRouter, after gateway discounts.

Which providers serve Claude Fable 5 (batch) on Respan?

Claude Fable 5 (batch) is served by OpenRouter.

What is Claude Fable 5 (batch)'s context window?

Claude Fable 5 (batch) accepts up to 1M tokens of context.

How do I use Claude Fable 5 (batch) with the Respan gateway?

Point any OpenAI-compatible SDK at https://api.respan.ai/api/ with your Respan API key and set the model to "claude-fable-5:batch". To set it up with a coding agent, copy the agent setup prompt at the top of this page.

Where does Claude Fable 5 (batch) rank on the Respan Index?

Claude Fable 5 (batch) scores 62.2 out of 100 on the Respan Index v1.1, ranking #9 of 138 models. By category: Coding 57.2, Agents 67.9, Reasoning 60.9, Knowledge & language 72.4, and Human preference 56.1. The Respan Index combines independent and lab-reported benchmark results into one score, using benchmark data collected by llmmetric.com.

How does Claude Fable 5 (batch) score on benchmarks?

Claude Fable 5 (batch) has 44 published benchmark scores, including SWE-bench Verified 95%, OSWorld-Verified 86%, and LiveBench Reasoning 89.7%. Each score links to where it was published; the data is collected by llmmetric.com.

Claude Fable 5 (batch)

Claude 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...

Tool Use

# Paste into Claude Code, Cursor, or Codex

Help me set up the Respan gateway: fetch and follow https://respan.ai/docs/agent-setup.md. Use model "claude-fable-5:batch".

Context window: 1M tokens
Input from: $5.00/M
Output from: $25.00/M
Providers: 1
Released: Aug 6, 2026

Providers

One provider serves this model through the Respan gateway. Copy a model ID to call that route directly.

Provider	Context	Input	Output	Capabilities
OpenRouter`openrouter/anthropic/claude-fable-5:batch`	1M	$5.00/M	$25.00/M

Is a provider down? OpenRouter status

Pricing

USD per 1M tokens on OpenRouter, after gateway discounts.

Input: $5.00/M
Output: $25.00/M
Cache read: $0.50/M
Cache write: $6.25/M

Cost by volume

Total cost from 0 to 1T tokens.

$5.00/MOpenRouter

Benchmarks

44 published scores for Claude Fable 5 (batch) from 15 sources. Each score links to where it was published. Percentages are out of 100. Arena ratings are Elo, marked between the lowest and highest rated model on each leaderboard.