Benchmark suiteUpdated May 27, 2026

Claude Opus 4.5 20251101.

A model-level benchmark profile for Claude Opus 4.5 20251101, combining Arena category ranks, suite indexes, commercial price and speed data, SWE-bench status, and lab context.

Anthropic lab page

Lab

Anthropic

Proprietary

Coverage

78%

7 of 9 tracked signals

Best Arena rank

#10

Document Arena

Best suite

Coding / 80

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 Opus 4.5 20251101 is strongest on coding.

78% coverage

Its best composite result is rank #9 in the coding view, with a 80 coding index. The strongest raw Arena signal is Document Arena at rank #10 with 8,015 public votes.

Best current lane

Coding

#9 / 80 coding index

Strongest raw signal

Docs

#10, 1466 score

Commercial posture

$10.94

1.35s first token / 61 tok/s

Coverage gaps

Vision ArenaSearch Arena

Profile completeness

7 of 9 signals matched

78%

Arena categories

3/5

Docs, Code, Text

Commercial match

Live

Claude Opus 4.5 (Non-reasoning)

SWE-bench

bash-only

Raw identifier

claude-opus-4-5-20251101

FrontierCoding

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

1,469#24

1466-1472 CI

66,107 votes

May 27, 2026

Arena public leaderboard dataset

WebDev Arena

Arena category

1,467#16

1461-1473 CI

15,300 votes

May 25, 2026

Arena public leaderboard dataset

Vision Arena

Arena category

Not listed

No confident public Arena row for this category.

Coverage gap

Search Arena

Arena category

Not listed

No confident public Arena row for this category.

Coverage gap

Document Arena

Arena category

1,466#10

1456-1476 CI

8,015 votes

May 12, 2026

Arena public leaderboard dataset

SWE-bench Verified

Software issue resolution

76.8%#1

bash-only

claude-4-5-opus

Feb 17, 2026

SWE-bench Verified

Cost and speed

Commercial profile

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

Blended price

$10.94

USD / 1M tokens

Input price

$6.25

USD / 1M input tokens

Output price

$25.00

USD / 1M output tokens

Latency

1.35s

Median time to first token

Output speed

61 tok/s

Median generation speed

Matched source row

Claude Opus 4.5 (Non-reasoning)

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.

Value

Quality, price, latency, and output speed

#3463

value index

blended / 1M tokens$10.94

time to first token1.35s

output speed61 tok/s

Coding

Code Arena, SWE-bench, and output speed

#980

coding index

Code Arena rank #161,467