COSTS = { "gpt-3.5-turbo": {"prompt": 0.002, "completion": 0.002}, "gpt-3.5-turbo-0301": {"prompt": 0.002, "completion": 0.002}, "gpt-4-0314": {"prompt": 0.03, "completion": 0.06}, "gpt-4": {"prompt": 0.03, "completion": 0.06}, "text-embedding-ada-002": {"prompt": 0.0004, "completion": 0.0}, }