Reorganize OpenAI samples #860

Job	Run time
build-lint-test (3.10, macos-intel)	1m 5s
build-lint-test (3.13, macos-intel)	1m 13s
build-lint-test (3.10, windows-latest)	45s
build-lint-test (3.10, ubuntu-latest)	1m 1s
build-lint-test (3.10, macos-arm)	53s
build-lint-test (3.13, ubuntu-latest)	1m 7s
build-lint-test (3.13, macos-arm)	1m 0s
build-lint-test (3.13, windows-latest)	1m 2s
	8m 6s

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