Openai api models endpoint #889

Job	Run time
test-advanced-any / linux-job	15m 39s
test-advanced-cpu / linux-job	16m 32s
test-evaluation-any / linux-job	3m 32s
test-evaluation-cpu / linux-job	3m 36s
test-gguf-any / linux-job	15m 29s
test-gguf-cpu / linux-job	15m 32s
test-readme-any / linux-job	9m 25s
test-quantization-cpu / linux-job	15m 35s
test-quantization-any / linux-job	15m 53s
test-readme-cpu / linux-job	17m 10s
	2h 8m 23s

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