GPT-5.3 Terra
OpenAI
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Architecture
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About
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Benchmark Scores
| Benchmark | Score | Date |
|---|---|---|
|
Terminal Bench 2.1
coding_agent
|
96.45%
|
27.08.2026 |
|
DeepSWE 1.1
coding_agent
|
93.05%
|
27.08.2026 |
|
Agents' Last Exam
general_agent
|
77.36%
|
27.08.2026 |
|
Automation-Bench
general_agent
|
60.00%
|
27.08.2026 |
|
GDPVal-AA v2
general_agent
|
85.80%
|
27.08.2026 |