---
title: "Anthropic prices Fable 5.1 at $10/1M input tokens and $50/1M output tokens, unchanged from Fable 5, and cuts cache read pricing by 75% to $0.25/1M tokens (Frederic Lardinois/The New Stack)"
type: signal
url: https://frontiernewswire.com/s/anthropic-prices-fable-5-1-at-10-1m-input-tokens-and-50-1m-output-50ff3272
published: 2026-09-01T23:45:01.000Z
byline: "Source: TECHMEME"
---

# Anthropic prices Fable 5.1 at $10/1M input tokens and $50/1M output tokens, unchanged from Fable 5, and cuts cache read pricing by 75% to $0.25/1M tokens (Frederic Lardinois/The New Stack)

Source: TECHMEME · Published 2026-09-01 · Canonical: https://frontiernewswire.com/s/anthropic-prices-fable-5-1-at-10-1m-input-tokens-and-50-1m-output-50ff3272

Frederic Lardinois / The New Stack : Anthropic prices Fable 5.1 at $10/1M input tokens and $50/1M output tokens, unchanged from Fable 5, and cuts cache read pricing by 75% to $0.25/1M tokens — On Tuesday, Anthropic launched the latest versions of its flagship Fable and Mythos models. Anthropic promises that the updated models …

In this story: [Claude Mythos Preview](https://frontiernewswire.com/models/claude-mythos-preview), [Claude Fable 5.1](https://frontiernewswire.com/models/claude-fable-5-1), [Fable 5](https://frontiernewswire.com/models/fable-5)

## Sources

- [Read the original at TECHMEME](https://www.techmeme.com/260901/p58#a260901p58)

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