Anthropic

Anthropic: Claude Fable 5

anthropic/claude-5-fable-20260609

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...

toolsstructuredreasoningimage infile in
Data source

Anthropic: Claude Fable 5 usage over time

OpenRouter share of tokens, by day.

View
Tidelines — LLM usage and market share

Anthropic: Claude Fable 5 holds 0.23% today, down from 1.79% at the start of the visible window.

Data: OpenRouter as of 2026-09-01 · Source: tidelines.ai/models/anthropic-claude-5-fable-20260609

Rank history

Tidelines — LLM usage and market share
Data: OpenRouter as of 2026-09-01 · Source: tidelines.ai/models/anthropic-claude-5-fable-20260609

Adoption curve vs the pantheon

Anthropic: Claude Fable 5's share plotted against days since first tracked, overlaid on other current leaders on the same axis. The question every new-model page asks: is this one going to make it?

Tidelines — LLM usage and market share
Data: OpenRouter as of 2026-09-01 · Source: tidelines.ai/models/anthropic-claude-5-fable-20260609

Citable stat

As of 2026-09-01, Anthropic: Claude Fable 5 holds 0.2% of OpenRouter token share, down 0.10pp over 30 days. Source: Tidelines (OpenRouter).

Cost per session

Median dollars spent on one Anthropic: Claude Fable 5 session, by coding agent and session length.

Tidelines — LLM usage and market share

Token rate sets the price; session length and reasoning set the bill.

Agent1 turn2–9 turns10–49 turns50+ turns
Hermes Agent$0.360$0.819$4.30$24.5
Claude Code$0.363$0.952$4.26$26.6

Compare every model's session cost →

Data: OpenRouter session-cost dataset as of 2026-08-30 · Source: tidelines.ai/models/anthropic-claude-5-fable-20260609

Where to run it

Anthropic: Claude Fable 5 pricing by provider

Tidelines — LLM usage and market share

Per-provider pricing, context, and uptime via OpenRouter. Sorted by output price.

Anthropic: Claude Fable 5 is served by 6 tracked endpoints on OpenRouter. The cheapest output price is $50.00 per million tokens from Claude Platform on AWS, and the most expensive is $55.00 from Google · 1000k. The largest context window offered is 1000k tokens. Prices are list rates and refresh daily.

ProviderInput $/MOutput $/MContextUptime
Claude Platform on AWS$10.00$50.001000k
Azure$10.00$50.001000k
Amazon Bedrock$10.00$50.001000k
Google · 1000k$10.00$50.001000k100.00%
Anthropic$10.00$50.001000k99.84%
Google · 1000k$11.00$55.001000k