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#58

GPT-5.5

OpenAI Release: 2026-04-24 Tested on: 2026-04-24 19:59 openai/gpt-5.5::none
(medium) (low) (none)

Summary

GPT-5.5 scores 6.8 on AI BENCHY and ranks #58. It has N/A reliability, a 61.1% pass rate, $0.195 total cost, and 1.83s average response time.

What makes GPT-5.5 unique: It stands out most in Coding, where it ranks #1, while Instructions following is its weakest area at #16. It is notably fast compared with similar models.

Score

6.8

Consistency

8.3

Reliability

N/A

Total Output Tokens

1,910

Total Input Tokens

0

Input Price

$5.000 / 1M

Output Price

$30.000 / 1M

Tests Correct

Wrong Tests: 9

Attempt pass rate: 61.1%

Flaky tests

4

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

Response Time (avg)

1.83s

Response Time (max): 5.56s

Response Time (total): 32.86s

Generation showcase

Hamster playing table tennis

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

#58 GPT-5.5

none
Cost
$0.090
Time
54.3s
Tokens
3,063 tok

Run history

Tested on Score Reliability Tests Correct Total Cost Compare
2026-06-04 13:46 New test added 6.4 10.0 $0.231 Compare
2026-05-22 00:19 Suite changed 6.5 10.0 $0.217 Compare
2026-04-24 19:59 Initial run 6.8 N/A $0.195 Current run

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

Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 6.9 7.9
Coding 10.0 10.0
Combined 3.0 10.0
Data parsing and extraction 10.0 10.0
Domain specific 2.9 7.2
General Intelligence 10.0 10.0
Instructions following 6.2 5.8
Puzzle Solving 6.7 7.9
Tool Calling 10.0 10.0

Compared models