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#5

GPT-5.5

OpenAI Release: 2026-04-24 Tested on: 2026-04-26 10:23 openai/gpt-5.5::low

Score

9.0

Consistency

9.6

Total Cost

$0.681

Total Output Tokens

18,093

Input Price

$5.000 / 1M

Output Price

$30.000 / 1M

Tests Correct

Wrong Tests: 3

Attempt pass rate: 87.0%

Flaky tests

1

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

Response Time (avg)

8.39s

Response Time (max): 56.19s

Response Time (total): 151.01s

Run history

Tested on Score Reliability Tests Correct Total Cost 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 Compare
2026-04-26 10:23 Initial run 9.0 10.0 $0.681 Current run

Run comparison

RunScoreConsistencyReliabilityTests CorrectFlaky testsTotal Output TokensTotal CostResponse Time (avg)
2026-04-26 10:23 · Initial run9.09.610.015/18118,093$0.6818.39s
2026-05-22 13:31 · Suite changed8.910.010.017/20022,117$0.8229.43s
Difference+0.1-0.40.0-2+1-4024-$0.142-1043ms

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

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 9.0 7.9
Tool Calling 10.0 10.0

Compared models