# GPT-4.5

GPT-4.5: OpenAI의 AI 모델, 최초 기록 2026-10-07, 출시일은 아직 미확인.

- 개발사: OpenAI
- Id: gpt-4.5
- 보도 단계: 2025-02-27T00:00:00.000Z
- 발견: 2026-10-07T18:13:28.058Z
  - [근거 링크](https://help.openai.com/en/articles/6825453-chatgpt-release-notes)
- 상태: 출시됨
- 제품 업데이트: 2025-02-27
  - [근거 링크](https://help.openai.com/en/articles/9624314-model-release-notes)
- 대표 URL: https://alexgetman.com/ko/models/openai/gpt-4-5/

## 자주 묻는 질문

### GPT-4.5의 출시일은 언제인가요?

출시일은 아직 확인되지 않았습니다. Signal Forge의 최초 기록일은 2026-10-07입니다.

## 타임라인

- 2026-08-06T17:53:02.905Z · [Alex Getman](https://alexgetman.com/155/openai-is-launching-gpt-6-astra-next-week/)
> 🚨 OpenAI is launching GPT 6 Astra next week
> 
> It is a brand new model trained from scratch and the company’s largest since GPT 4.5. The latest internal build, codenamed mewfour, is already the release candidate.
예측한 시기는 맞지 않았습니다. 성공한 예측이 아닌 이른 언급으로 보존합니다.
- 2026-10-07T18:13:28.058Z · [OpenAI · ChatGPT release notes](https://help.openai.com/en/articles/6825453-chatgpt-release-notes)
- 2026-10-07T18:13:28.058Z · [OpenAI · ChatGPT release notes](https://help.openai.com/en/articles/6825453-chatgpt-release-notes)
> As of June 26, 2026, GPT-4.5 is no longer available in ChatGPT, including for custom GPTs
- 2026-11-05T14:39:16.565Z · [OpenAI · Model release notes](https://help.openai.com/en/articles/9624314-model-release-notes)
> GPT-4.5 is available worldwide for users on the Pro plan in ChatGPT
- 2026-11-05T14:39:16.565Z · [OpenAI · Model release notes](https://help.openai.com/en/articles/9624314-model-release-notes)
- 2026-11-10T17:59:50.472Z · [GitHub · openai/openai-agents-python · code](https://github.com/openai/openai-agents-python/blob/d68961657843c7d81dfc25834484f8aac2957eb3/docs/scripts/translate_docs.py)
> mport ThreadPoolExecutor
> 
> # import logging
> # logging.basicConfig(level=logging.INFO)
> # logging.getLogger("openai").setLevel(logging.DEBUG)
> 
> OPENAI_MODEL = os.environ.get("OPENAI_MODEL", "gpt-5.6-sol")
> 
> ENABLE_CODE_SNIPPET_EXCLUSION = True
> # gpt-4.5 needed this for better quality
> ENABLE_SMALL_CHUNK_TRANSLATION = False
> 
> SEARCH_EXCLUSION = """---
> search:
>   exclude: true
> ---
> """
> 
> 
> # Define the source and target directories
> source_dir = "docs"
> REPO_ROOT = Path(__file__).resolve().parents[2]
> languages = {
>     "ja": "Japanese",
>     "ko": "Korean",
>     "zh": "Chinese",
>     # Add more languages here, e.g., "fr": "French"
> }
> 
> # Initialize OpenAI client
> api_key = os.getenv("OPENAI_API_KEY")
> openai_client = OpenAI(api_key=api_key)
> 
> # Define dictionaries for translation control
> do_not_translate = [
>     "OpenAI",
>     "Agents SDK",
>     "Hello World",
>     "Model context protocol",
>     "MCP",
> 
이 코드 참조는 실제로 사용되는 모델 식별자를 입증하지 않습니다.
- 2026-11-14T00:29:48.887Z · [OpenAI · official articles](https://openai.com/index/introducing-indqa)
- 2026-11-14T02:21:52.804Z · [OpenAI · official articles](https://openai.com/index/gpt-4-1)
> GPT‑4.5 Preview will be turned off in three months, on July 14, 2025, to allow time for developers to transition

## 근거 링크

- [Alex Getman](https://alexgetman.com/155/openai-is-launching-gpt-6-astra-next-week/)
- [GitHub · openai/openai-agents-python · code](https://github.com/openai/openai-agents-python/blob/d68961657843c7d81dfc25834484f8aac2957eb3/docs/scripts/translate_docs.py)
- [openai-chatgpt-release-notes](https://help.openai.com/en/articles/6825453-chatgpt-release-notes)
- [openai-model-release-notes](https://help.openai.com/en/articles/9624314-model-release-notes)
- [openai-articles](https://openai.com/index/gpt-4-1)
- [openai-articles](https://openai.com/index/introducing-indqa)

## 시그널