Claude Platform Docs
Modèles et tarifsModèles spécialisés

Claude Mythos 5.1Verification required

Claude Fable 5.1 for verified organizations

How refusals and fallback work
Context window
1Mtokens
Max output
128Ktokens
Input pricing
$10/ MTok
Output pricing
$50/ MTok
Claude Mythos 5.1 is available only to organizations verified through Anthropic’s verification programs, such as the Cyber Verification Program. It has the same specifications and pricing as Claude Fable 5.1. To request access, apply to the program that covers your use case.
See Claude Fable 5.1

Comparaison

ModelContextMax outputPrice / MTokLatencyThinkingDefault effortKnowledge cutoff
Claude Fable 5.11M128K$10 / $50SlowerAdaptive (always on)highJun 2026
Claude Mythos 5.1This model1M128K$10 / $50SlowerAdaptive (always on)highJun 2026
Claude Opus 5.51M128K$4 / $20ModerateAdaptive (always on)mediumJun 2026
Claude Sonnet 5.51M128K$2 / $10FastAdaptivehighJun 2026
Claude Haiku 5.51M128KFrom $0.10 / $0.50FastestAdaptivemediumJun 2026

Spécifications

Model IDs

Claude API
Amazon Bedrock
Google Cloud
Microsoft Foundry

Pricing

Input
$10 / MTok
Output
$50 / MTok
5m cache write
$12.50 / MTok
1h cache write
$20 / MTok
Cache read
$0.25 / MTok
Batch API
50% discount on input and output

Full price list

Capabilities

Max output
128K tokens
Thinking
Adaptive (always on)
Comparative latency
Slower
Input → output
Text and images → text
Reliable knowledge cutoff
Jun 2026
Training data cutoff
Jun 2026

Availability

Status
Active (verification required)
Released
September 1, 2026
Retirement
Not sooner than September 1, 2027

Référence

Ce qui change lorsque vous passez de Claude Mythos 5 à ce modèle.

Évaluations de sécurité et décisions de déploiement pour Claude Fable 5.1 et Claude Mythos 5.1.

Liste complète des prix, y compris les remises sur les lots et les tarifs de mise en cache des prompts.

Fonctionnement des identifiants de modèle, des alias et des instantanés épinglés.

Statut du cycle de vie et engagements de retrait pour chaque modèle Claude.

Was this page helpful?