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uxwizz.com
#30

Claude Opus 5.5

Anthropic Release: 2026-09-23 Tested on: 2026-09-23 05:09 anthropic/claude-opus-5.5::medium
~5T total (~500B active)MoEClosedEstimated
(high) (medium) (low) (none)

Summary

Claude Opus 5.5 scores 9.0 on AI BENCHY and ranks #30. It has 10.0 reliability, a 89.4% pass rate, $1.080 total cost, and 24.18s average response time.

Model facts

Researched on 2026-09-23

Estimated
Parameters
~5T total (~500B active)
Architecture
MoE
Availability
Closed
License
-

Best estimate from public evidence; the vendor did not disclose every value. Vendor does not disclose parameter counts or architecture. Low-confidence catalog estimate carries forward the prior anthropic/claude-opus-5 family estimate; the linked announcement establishes identity and availability, not these counts.

Parameter source Availability source

Score

9.0

Consistency

9.6

Reliability

10.0

Total Cost (Current Price)

$1.080

Total Output Tokens

27,194

Total Input Tokens

133,954

Input Price

$4.000 / 1M

Output Price

$20.000 / 1M

Tests Correct

Wrong Tests: 3

Attempt pass rate: 89.4%

Flaky tests

1

Flaky tests had mixed outcomes across runs (at least one pass and one fail).

Response Time (avg)

24.18s

Response Time (max): 90.20s

Response Time (total): 532.04s

Wrong answer: 2 No answer: 1

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#30 Claude Opus 5.5

medium
Cost
$0.053
Time
25.6s
Tokens
2,781 tok

Charts

Choose the first model, then click a second model to open a side-by-side page.

Total Output Tokens

Score vs Total Output Tokens

Quick Compare

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Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 10.0 10.0
Coding 8.4 7.4
Combined 10.0 10.0
Data parsing and extraction 10.0 10.0
Domain specific 7.7 10.0
General Intelligence 10.0 10.0
Instructions following 10.0 10.0
Puzzle Solving 10.0 10.0
Tool Calling 10.0 10.0
Trivia 3.0 10.0

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