# Anthropic launches new Claude Fable and Mythos 5.2 models

Source: [AI | The Verge](https://www.theverge.com/ai-artificial-intelligence/1030005/anthropic-claude-fable-mythos-5-2) · 2026-11-09 · AI
Page: https://themorning.dev/story/anthropic-launches-new-claude-fable-and-mythos-5-2-models-f1eea0a2781af6aa
Kind: release · Impact: medium

## In brief

- Anthropic released Mythos 5.2 and Fable 5.2 models on 2026-11-09
- Anthropic prices the models at $8 per 1M input tokens and $40 per 1M output tokens
- Anthropic says the models improve coding, reasoning, and vision and generate outputs faster; Vercel AI Gateway lists Claude Fable 5.2

## Why it matters

Developers building on Anthropic's API get newer models with stated gains in coding and reasoning, at the announced per-token price, which affects cost planning for token-heavy workloads.

## What to do

- Check the announced pricing of $8/1M input and $40/1M output tokens against your current usage costs
- Evaluate Claude Fable 5.2 or Mythos 5.2 for ambitious, open-ended technical work

## Versions

- Claude Fable 5.2
- Claude Mythos 5.2

## Timeline

- 2026-11-09: Anthropic releases Mythos 5.2 and Fable 5.2 models
- 2026-11-09: Claude Fable 5.2 becomes available on Vercel AI Gateway

## Coverage

- [Anthropic releases Mythos 5.2 and Fable 5.2, saying they are "best for the most ambitious, open-ended technical work", for $8/1M input and $40/1M output tokens (Anthropic)](https://www.techmeme.com/261109/p38#a261109p38) — Techmeme, 2026-11-09
- [Anthropic Unveils New Fable, Mythos AI Models Ahead of IPO](https://www.bloomberg.com/news/articles/2026-11-09/anthropic-unveils-new-fable-mythos-ai-models-ahead-of-ipo) — Bloomberg Technology, 2026-11-09
- [Anthropic launches new Claude Fable and Mythos 5.2 models](https://www.theverge.com/ai-artificial-intelligence/1030005/anthropic-claude-fable-mythos-5-2) — AI | The Verge, 2026-11-09
- [Claude Fable 5.2 now available on AI Gateway](https://vercel.com/changelog/claude-fable-5-2-now-available-on-ai-gateway) — Vercel News, 2026-11-09

Tags: anthropic, claude, llm, ai-models, pricing, vercel

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Brief generated by AI (claude-haiku-5-5) from the reporting listed under Coverage. Headlines belong to their publishers. The Morning Dev – https://themorning.dev