#10
OpenAI
Release: 2026-04-24
Tested on: 2026-05-08 15:31
openai/gpt-5.5::low
Input Price
$5.000 / 1M
Output Price
$30.000 / 1M
Flaky tests
0
Flaky tests had mixed outcomes across runs (at least one pass and one fail).
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 | 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
| Run | Score | Consistency | Reliability | Tests Correct | Flaky tests | Total Output Tokens | Total Cost | Response Time (avg) |
|---|---|---|---|---|---|---|---|---|
| 2026-05-08 15:31 · Suite changed | 8.9 | 10.0 | 10.0 | 16/19 | 0 | 18,922 | $0.706 | 8.80s |
| 2026-05-22 13:31 · Suite changed | 8.9 | 10.0 | 10.0 | 17/20 | 0 | 22,117 | $0.822 | 9.43s |
| Difference | -0.1 | 0.0 | 0.0 | -1 | 0 | -3195 | -$0.116 | -630ms |
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.
Score vs Total Cost
Response Time (avg)
Score vs Response Time (avg)
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 | 10.0 | 10.0 | |
| Tool Calling | 10.0 | 10.0 | |
| Trivia | 3.0 | 10.0 |