Benchmark suiteLatest source data: Sep 5, 2026Checked: September 9, 2026

Claude Fable 5.

A model-level benchmark profile for Claude Fable 5, combining Arena category ranks, suite indexes, commercial price and speed data, SWE-bench status, and lab context.

Lab

Anthropic

Proprietary

Coverage

89%

8 of 9 tracked signals

Best Arena rank

#1

Text Arena

Best suite

#1

Reasoning / 100

Model profile

Benchmark signal map.

This view treats missing values as coverage gaps, then puts every available score, rank, cost, and speed signal into the same visual hierarchy.

Analyst view

Claude Fable 5 is strongest on reasoning.

89% coverage

Its best composite result is rank #1 in the reasoning view, with a 100 reasoning proxy. The strongest raw Arena signal is Text Arena at rank #1 with 27,189 public votes.

Best current lane

Reasoning

#1 / 100 reasoning proxy

Strongest raw signal

Text

#1, 1507 score

Commercial posture

$20.00

53.7s first token / 68 tok/s

Coverage gaps

SWE-bench

Profile completeness

8 of 9 signals matched

89%

Arena categories

5/5

Text, Vision, Docs, Search, Code

Commercial match

Live

Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback)

SWE-bench

Not listed

No confident software benchmark row

Raw identifier

claude-fable-5

FrontierCodingMultimodal

Performance cockpit

Public benchmark scores

Arena rows show score, public rank, confidence interval, vote count, and publish date. Missing rows stay visible as coverage gaps.

Text Arena

Arena category

1,507#1

1502-1512 CI

27,189 votes

Sep 2, 2026

Arena public leaderboard dataset

WebDev Arena

Arena category

1,629#8

1621-1637 CI

9,356 votes

Sep 5, 2026

Arena public leaderboard dataset

Vision Arena

Arena category

1,313#1

1305-1322 CI

10,002 votes

Aug 27, 2026

Arena public leaderboard dataset

Search Arena

Arena category

1,229#2

1221-1237 CI

41,795 votes

Aug 24, 2026

Arena public leaderboard dataset

Document Arena

Arena category

1,507#1

1497-1516 CI

5,792 votes

Jul 30, 2026

Arena public leaderboard dataset

SWE-bench Verified

Software issue resolution

Not listed

No confident SWE-bench row matched to this model.

Coverage gap

Cost and speed

Commercial profile

Price, latency, and throughput are only shown when a confident commercial source row is matched.

Blended price

$20.00

USD / 1M tokens

Input price

$10.00

USD / 1M input tokens

Output price

$50.00

USD / 1M output tokens

Latency

53.7s

Median time to first token

Output speed

68 tok/s

Median generation speed

Suite position

Composite ranks by benchmark lens.

These views combine available public signals into purpose-specific indexes. A missing card means the model lacks enough source coverage for that lens.

Lab context

Nearby Anthropic profiles.

Same-lab models make it easier to see whether this profile is a flagship, value play, specialist, or lower-coverage row.

Full lab