Model detail
GPT-5.5
Provider: OpenAI · Public slug: gpt-5-5
- Rank
- 6
- Rank movement
- Baseline
- Score
- 48.9
- Last measured
- 2026-07-05
- Coverage
- Complete coverage
Reasoning scores
- XHigh
- 67.6
- Medium
- 47.2
- None
- 31.8
Generation health
XHigh88%0%12%n 8Medium88%12%0%n 8None88%0%12%n 8 Complete coverageCost summary
- Mean standard list-price equivalent
- $1.11
- Median unique-cell cost
- $0.42
- Unique-cell range
- $0.12–$4.42
- Coverage
- 24 unique cells / 24 observed runs
- Observed-run total
- $26.57
- Evidence basis
- Standard list-price estimate
- Mean output
- 35k tok
- Output range
- 2.8k–145k tok
- Token samples
- 24
Cost means equal-weight unique model/game/reasoning cells. Provider-account billed spend is reported separately on Charts.
Run setup
- Overall Models: combines public reasoning variants
- Standard GameBench code-generation prompt