๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ
๊ฐœ๋ฐœ/AI

(AI) openai.OpenAIError: The api_key client option must be set either by passing api_key to the client or by setting the OPENAI_API_KEY environment variable

by gomdeng 2025. 1. 31.

๐Ÿถ ์—๋Ÿฌ

โœ”๏ธ ์ž‘์—… ํ™˜๊ฒฝ
  - Window (PowerShell)
  - VSCode
  - Python 3.10

โœ”๏ธ ์ž‘์—… ๋‚ด์šฉ (OpenAI API ํ…Œ์ŠคํŠธ)
   1. API Key ์ƒ์„ฑ
   2. ํ™˜๊ฒฝ๋ณ€์ˆ˜ ์„ค์ •
setx OPENAI_API_KEY "your_api_key_here"

   3. OpenAI API ์„ค์น˜
pip install openaiโ€‹

   4. ์†Œ์Šค ์ฝ”๋“œ ์ž‘์„ฑ (text_example.py)
from openai import OpenAI
client = OpenAI()

completion = client.chat.completions.create(
    model="gpt-4o-mini",
    messages=[
        {"role": "system", "content": "You are a helpful assistant."},
        {
            "role": "user",
            "content": "Write a haiku about recursion in programming."
        }
    ]
)

print(completion.choices[0].message)โ€‹

   5. ์‹คํ–‰
python text_example.py .โ€‹

   6. ์—๋Ÿฌ ๋ฐœ์ƒ
openai.OpenAIError: The api_key client option must be set either by passing api_key 
to the client or by setting the OPENAI_API_KEY environment variableโ€‹

 

๐Ÿถ ์กฐ์น˜

โœ”๏ธ ๋‚ด์šฉ
2๋ฒˆ ์ž‘์—…์—์„œ ํ™˜๊ฒฝ๋ณ€์ˆ˜๋กœ ์„ค์ •ํ•œ OPENAI_API_KEY ๊ฐ’์„ ์ฐพ์ง€ ๋ชปํ•ด์„œ ๋ฐœ์ƒํ•˜๋Š” ์—๋Ÿฌ๋‹ค.

โœ”๏ธ ํ•ด๊ฒฐ
๋ถ„๋ช…ํžˆ ์„ค์ •ํ•ด์คฌ๋Š”๋ฐ, ์™œ ๋˜์ง€ ์•Š๋Š”๊ฐ€!! 
์ผ๋‹จ, setx๋กœ ์„ค์ •ํ•œ ํ›„์—๋Š” ์ƒˆ๋กœ์šด PowerShell ์„ธ์…˜์„ ์‹œ์ž‘ํ•ด์•ผ ํ™˜๊ฒฝ๋ณ€์ˆ˜๊ฐ€ ์ ์šฉ๋œ๋‹ค๊ณ  ํ•œ๋‹ค.
๊ทธ๋ž˜์„œ, ์ƒˆ๋กœ์šด PowerShell ์„ ์—ด๊ณ  ๋‹ค์Œ ๋ช…๋ น์–ด๋กœ ์ ์šฉ๋˜์—ˆ๋Š”์ง€ ํ™•์ธํ•œ๋‹ค.
echo $env:OPENAI_API_KEYโ€‹


๋‚˜์˜ ์—ฌ์ „ํžˆ ๋‚˜์˜ค์ง€ ์•Š๋Š” ๊ณ ๋ฌธ์„ ๋ฐ›์•˜๋‹ค.
์ถ”๊ฐ€์ ์ธ ๋‚ด์šฉ์œผ๋กœ๋Š” ์ „๋ฐ˜์ ์œผ๋กœ ๋ฐ˜์˜๋˜์ง€ ์•Š๊ฑฐ๋‚˜ ์ง€์—ฐ๋  ์ˆ˜ ์žˆ๋‹ค๊ณ  ํ•œ๋‹ค. 
๊ทธ๋ž˜์„œ, ๊ฒฐ๊ตญ ๋‚˜๋Š” ์ œ์ผ ์‹ซ์€ ์žฌ๋ถ€ํŒ…์œผ๋กœ ํ•ด๊ฒฐ๋๋‹ค.

๋