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#10

GPT-5.5

OpenAI Release: 2026-04-24 Tested on: 2026-05-08 15:31 openai/gpt-5.5::low
(medium) (low) (none)

Summary

GPT-5.5 scores 8.9 on AI BENCHY and ranks #10. It has 10.0 reliability, a 84.2% pass rate, $0.706 total cost, and 8.80s average response time.

Score

8.9

Consistency

10.0

Reliability

10.0

Total Cost (Current Price)

$0.706

Total Output Tokens

18,922

Total Input Tokens

0

Input Price

$5.000 / 1M

Output Price

$30.000 / 1M

Tests Correct

Wrong Tests: 3

Attempt pass rate: 84.2%

Flaky tests

0

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

Response Time (avg)

8.80s

Response Time (max): 56.19s

Response Time (total): 167.26s

Wrong answer: 3

Hamster playing table tennis

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

#10 GPT-5.5

low
Cost
$0.068
Time
37.0s
Tokens
2,339 tok

Run history

Tested on Score Reliability Tests Correct Total Cost Compare
2026-07-16 22:35 New test added 9.3 10.0 $1.253 Compare
2026-06-04 13:47 New test added 9.0 10.0 $0.907 Compare
2026-05-22 13:31 Suite changed 8.9 10.0 $0.822 Compare
2026-05-08 15:31 Suite changed 8.9 10.0 $0.706 Current run
2026-04-26 10:23 Initial run 9.0 10.0 $0.681 Compare

This run used a different benchmark suite. Keep suite changes in mind when reading historical movement.

Run comparison

RunScoreConsistencyReliabilityTests CorrectFlaky testsTotal Output TokensTotal Input TokensTotal CostResponse Time (avg)
2026-05-08 15:31 · Suite changed8.910.010.016/19018,9220$0.7068.80s
2026-06-04 13:47 · New test added9.010.010.018/21024,50634,209$0.9079.76s
Difference-0.10.00.0-20-5584-34209-$0.201-955ms

These two runs used different benchmark suites, so the deltas reflect both model changes and suite changes.

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

GPT-5.5lowvsGPT-5.6 SolhighGPT-5.5lowvsGemini 3.1 Pro PreviewmediumGPT-5.5lowvsGPT-5.6 SolmediumGPT-5.5lowvsClaude Opus 5highGPT-5.5lowvsGemini 3.6 FlashlowGPT-5.5lowvsClaude Opus 5mediumGPT-5.5lowvsGPT-5.6 SollowGPT-5.5lowvsQwen3.7 MaxmediumGPT-5.5lowvsGemini 3.5 FlashhighGPT-5.5lowvsGemini 3.5 Flashmedium

Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 10.0 10.0
Coding 10.0 10.0
Combined 10.0 10.0
Data parsing and extraction 10.0 10.0
Domain specific 5.3 10.0
General Intelligence 10.0 10.0
Instructions following 9.9 10.0
Puzzle Solving 10.0 10.0
Tool Calling 10.0 10.0
Trivia 3.0 10.0

Compared models