GPT-5.4 · GPT-5.5

Shared benchmarks

10
Shared benchmarks for GPT-5.4 and GPT-5.5
BenchmarkGPT-5.4GPT-5.5
82.7%
84.4%
Evaluation details for BrowseComp

The recorded benchmark version, metric, and evaluator sets match. Evaluation methodology is not recorded by the registry.

GPT-5.4

GPT-5.5

83.0%
84.9%
Evaluation details for GDPval

The recorded benchmark version, metric, and evaluator sets match. Evaluation methodology is not recorded by the registry.

GPT-5.4

GPT-5.5

92.8%
93.6%
Evaluation details for GPQA Diamond

The recorded benchmark version, metric, and evaluator sets match. Evaluation methodology is not recorded by the registry.

GPT-5.4

GPT-5.5

39.8%
41.4%
Evaluation details for Humanity's Last Exam Full set — No tools

The recorded benchmark version, metric, and evaluator sets match. Evaluation methodology is not recorded by the registry.

GPT-5.4

GPT-5.5

52.1%
52.2%
Evaluation details for Humanity's Last Exam Full set — With tools

The recorded benchmark version, metric, and evaluator sets match. Evaluation methodology is not recorded by the registry.

GPT-5.4

GPT-5.5

70.6%
75.3%
Evaluation details for MCP Atlas Public, April 2026 update

The recorded benchmark version, metric, and evaluator sets match. Evaluation methodology is not recorded by the registry.

GPT-5.4

GPT-5.5

81.2%
81.2%
Evaluation details for MMMU-Pro No tools

The recorded benchmark version, metric, and evaluator sets match. Evaluation methodology is not recorded by the registry.

GPT-5.4

GPT-5.5

82.1%
83.2%
Evaluation details for MMMU-Pro With tools

The recorded benchmark version, metric, and evaluator sets match. Evaluation methodology is not recorded by the registry.

GPT-5.4

GPT-5.5

75.0%
78.7%
Evaluation details for OSWorld Verified

The recorded benchmark version, metric, and evaluator sets match. Evaluation methodology is not recorded by the registry.

GPT-5.4

GPT-5.5

75.1%
82.7%
Evaluation details for Terminal-Bench 2.0

The recorded benchmark version, metric, and evaluator sets match. Evaluation methodology is not recorded by the registry.

GPT-5.4

GPT-5.5