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Model intelligence / Live profile

Claude Fable 5

Track Claude Fable 5 from Anthropic across launches, availability, pricing, benchmarks, capabilities, and consequential updates. This page updates automatically as substantive Superpower Daily coverage is published.

Official page
Coverage telemetryActive

Developer / company

Anthropic
Published5
Launches2
Pricing0
Benchmarks2
Latest coverageGLM-5.3’s Cheap Retries Put Fable 5’s Coding Premium Under Pressure
Published coverage5 stories
Last 90 days5 updates
Coverage dates4 days
Profile statusIndexed
ReleaseClaude Fable 5
AvailabilityPublicly accessible via API and Enterprise; included in subscription plans through 2026-06-22 after which access requires purchase of usage credits; some sensitive-topic access restricted and Mythos 5 limited to vetted Project Glasswing participants
ContextNot disclosed
Input / 1M$10
Output / 1M$50

Latest coverage

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Durable signals

Launches, pricing, and proof.

012 records

Launches and releases

OpenAI Lets Codex Route Smaller Tasks From Sol to Lower-Cost Luna WorkersAnthropic rolls out public version of Mythos without cybersecurity capability
020 records

Pricing and access

No material pricing update yet.

032 records

Benchmarks and evaluations

GLM-5.3’s Cheap Retries Put Fable 5’s Coding Premium Under PressureAnthropic Told Investors Its Revenue Run Rate Reached $65 Billion

Update timeline

The maintained record.

BenchmarkGLM-5.3’s Cheap Retries Put Fable 5’s Coding Premium Under PressureTogether AI’s benchmark run suggests first-attempt parity is not enough to justify Fable 5’s price for general coding. But a Rust and serialization advantage, plus benchmark-specific cost assumptions, leave room for targeted routing.LaunchAnthropic rolls out public version of Mythos without cybersecurity capabilityRead Sam Altman's plan for OpenAI as it enters its 'third phase'Model launchesAnthropic publicly released Claude Fable 5Anthropic publicly released Claude Fable 5 (a Mythos-class model) with topic-based safeguards; available via API and Enterprise with published per-million-token prices.

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