Model intelligence / Live profile

Claude Fable 5.1

Track Claude Fable 5.1 from Anthropic across launches, availability, pricing, benchmarks, capabilities, and consequential updates. This page updates automatically as substantive Superpower Daily coverage is published.

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Anthropic

Published3

Launches3

Pricing0

Benchmarks0

Latest coverageAnthropic’s Fable 5.1 Takes Benchmark Lead, but Its Top Setting Costs More Per Task

Published coverage3 stories

Last 90 days3 updates

Coverage dates2 days

Profile statusIndexed

Latest coverage

What changed around Claude Fable 5.1.

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14 hours agoModels

LaunchModels

Cursor Adds Claude Fable 5.1, Pairing a 73.4% Coding Score With Max-Effort Costs

The editor is betting that a model which keeps checking its work can carry harder coding jobs further. Its strongest published Cursor result, however, is at maximum effort—and an outside trial shows how sharply time and spend can rise at that setting.

4 min

19 hours agoModels

LaunchModels

Anthropic Releases One Claude 5.1 Model in Two Access Tiers, Cuts Cache Reads 75%

The product boundary is now access and safeguards: the general model is paired with a restricted version for cyber and life-sciences work. Anthropic estimates lower cache-read prices will cut typical token-billed costs by about 25%.

2 min

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Launches, pricing, and proof.

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Launches and releases

Anthropic’s Fable 5.1 Takes Benchmark Lead, but Its Top Setting Costs More Per Task2 hours ago Cursor Adds Claude Fable 5.1, Pairing a 73.4% Coding Score With Max-Effort Costs14 hours ago Anthropic Releases One Claude 5.1 Model in Two Access Tiers, Cuts Cache Reads 75%19 hours ago

020 records

Pricing and access

No material pricing update yet.

030 records

Benchmarks and evaluations

No substantive benchmark coverage yet.

Update timeline

The maintained record.

Launch2 hours agoAnthropic’s Fable 5.1 Takes Benchmark Lead, but Its Top Setting Costs More Per TaskArtificial Analysis found Anthropic’s newest general model reached its highest measured intelligence score, while the token use required at maximum effort raised the cost of its own evaluation tasks.Launch14 hours agoCursor Adds Claude Fable 5.1, Pairing a 73.4% Coding Score With Max-Effort CostsThe editor is betting that a model which keeps checking its work can carry harder coding jobs further. Its strongest published Cursor result, however, is at maximum effort—and an outside trial shows how sharply time and spend can rise at that setting.Launch19 hours agoAnthropic Releases One Claude 5.1 Model in Two Access Tiers, Cuts Cache Reads 75%The product boundary is now access and safeguards: the general model is paired with a restricted version for cyber and life-sciences work. Anthropic estimates lower cache-read prices will cut typical token-billed costs by about 25%.

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