Reorganize OpenAI samples #843

Job	Run time
build-lint-test (3.10, windows-latest)	1m 28s
build-lint-test (3.10, ubuntu-latest)	1m 25s
build-lint-test (3.10, macos-intel)	1m 46s
build-lint-test (3.13, windows-latest)	1m 32s
build-lint-test (3.13, macos-arm)	1m 44s
build-lint-test (3.10, macos-arm)	1m 26s
build-lint-test (3.13, ubuntu-latest)	1m 42s
build-lint-test (3.13, macos-intel)	1m 54s
	12m 57s

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