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Models Chat Compare Providers Apps Rankings

Expert SWE Benchmark | Phaseo

Expert SWE

Type: percentageCode

View benchmark source

Recorded Results

1

Average Score

73.10%

Score Range

73.10% - 73.10%

Leading Model

73.10% - GPT 5.5

Scores Over Time

Individual benchmark scores plotted by date.

Models Using This Benchmark

Organisation	Model	Reported	Top Score	Info	Self Reported	Source
OpenAI	GPT 5.5	23 Apr 2026	73.10%	Internal	Yes	Source