# GPT-5.4 Pro

GPT-5.4 Pro er en modell fra OpenAI, lansert 2026-03-05. Kontekstvinduet er 1 050 000 tokener. Maksimal utdatalengde er 128 000 tokener.

- Utvikler: OpenAI
- Id: gpt-5.4-pro
- Ifølge rapporter: 2026-03-11T00:00:00.000Z
- Lansert: 2026-03-05T00:00:00.000Z
- Observasjon: 2026-10-07T16:22:11.205Z
  - [dokumentasjonslenke](https://github.com/truefoundry/models/blob/main/providers/microsoft-foundry/gpt-5.4-pro.yaml)
- Status: Lansert
- Tilgjengelig via API: 2026-03-05
  - [dokumentasjonslenke](https://developers.openai.com/api/docs/changelog)
  - [dokumentasjonslenke](https://developers.openai.com/api/docs/changelog)
- Kanonisk: https://alexgetman.com/nb/models/openai/gpt-5-4-pro/

## Spørsmål

### Hvor stort er kontekstvinduet til GPT-5.4 Pro?

Kontekstvinduet er 1 050 000 tokener. Maksimal utdatalengde er 128 000 tokener.

### Når ble GPT-5.4 Pro lansert?

Den 2026-03-05.

## Tidslinje

- 2026-10-07T18:13:28.058Z · [OpenAI · ChatGPT release notes](https://help.openai.com/en/articles/6825453-chatgpt-release-notes)
- 2026-11-05T14:39:16.565Z · [OpenAI · Model release notes](https://help.openai.com/en/articles/9624314-model-release-notes)
- 2026-11-10T17:58:10.980Z · [GitHub · openai/openai-agents-js · code](https://github.com/openai/openai-agents-js/blob/7589b9c40120b89a7d2d28a5a60b4defe1ed7bf5/packages/agents-core/src/sandbox/capabilities/compaction.ts)
> ithoutPinnedDate])];
> }
> 
> const SANDBOX_CONTEXT_WINDOWS_1M = new Set([
>   'gpt-6-astra',
>   'gpt-6-sol',
>   'gpt-6-luna',
>   'gpt-6.1-sol',
>   'gpt-5.6',
>   'gpt-5.6-sol',
>   'gpt-5.6-terra',
>   'gpt-5.6-luna',
>   'gpt-5.4',
>   'gpt-5.4-2026-03-05',
>   'gpt-5.4-pro',
>   'gpt-5.4-pro-2026-03-05',
>   'gpt-4.1',
>   'gpt-4.1-2025-04-14',
>   'gpt-4.1-mini',
>   'gpt-4.1-mini-2025-04-14',
>   'gpt-4.1-nano',
>   'gpt-4.1-nano-2025-04-14',
> ]);
> 
> const SANDBOX_CONTEXT_WINDOWS_400K = new Set([
>   'gpt-5',
>   'gpt-5-codex',
>   'gpt-5-mini',
>   'gpt-5-nano',
>   'gpt-5-pro',
>   'gpt-5.1',
>   'gpt-5.1-codex',
>   'gpt-5.1-codex-max',
>   'gpt-5.1-codex-mini',
>   'gpt-5.2',
>   'gpt-5.2-codex',
>   'gpt-5.2-codex-cyber',
>   'gpt-5.2-pro',
>   'gpt-5.3-codex',
>   'gpt-5.3-codex-spark',
>   'gpt-5.4-mini',
>   'gpt-5.4-nano',
> ]);
> 
> const SANDBOX_CONTEXT_WINDOWS_200K = new Set([
>   'codex-mini-latest',
>   'o1',
>   'o1-2024-12-17',
>   'o1-pro',
>   'o
- 2026-11-10T17:59:50.472Z · [GitHub · openai/openai-agents-python · code](https://github.com/openai/openai-agents-python/blob/d68961657843c7d81dfc25834484f8aac2957eb3/src/agents/sandbox/capabilities/compaction.py)
> [str, int]:
>     return {_model_lookup_key(model): context_window for model in models}
> 
> 
> _MODEL_CONTEXT_WINDOWS: dict[str, int] = {
>     **_model_context_windows(
>         (
>             "gpt-5.4",
>             "gpt-5.4-2026-03-05",
>             "gpt-5.4-pro",
>             "gpt-5.4-pro-2026-03-05",
>             "gpt-5.5",
>             "gpt-5.5-2026-04-23",
>             "gpt-5.5-pro",
>             "gpt-5.5-pro-2026-04-23",
>             "gpt-5.6",
>             "gpt-5.6-sol",
>             "gpt-5.6-terra",
>             "gpt-5.6-luna",
>             "gpt-4.1",
>             "gpt-4.1-2025-04-14",
>             "gpt-4.1-mini",
>             "gpt-4.1-mini-2025-04-14",
>             "gpt-4.1-nano",
>             "gpt-4.1-nano-2025-04-14",
>         ),
>         1_047_576,
>     ),
>     **_model_context_windows(
>         (
>             "gpt-5",
>             "gpt-5-2025-08-07",
>             "gpt-5-codex",
>             "gpt-5-min

## Dokumentasjonslenker

- [Artificial Analysis · benchmarks](https://artificialanalysis.ai/models)
- [openai-api-changelog](https://developers.openai.com/api/docs/changelog)
- [review](https://developers.openai.com/api/docs/models/gpt-5.4-pro)
- [openai-pricing](https://developers.openai.com/api/docs/pricing)
- [GitHub · openai/openai-agents-js · code](https://github.com/openai/openai-agents-js/blob/7589b9c40120b89a7d2d28a5a60b4defe1ed7bf5/packages/agents-core/src/sandbox/capabilities/compaction.ts)
- [GitHub · openai/openai-agents-python · code](https://github.com/openai/openai-agents-python/blob/d68961657843c7d81dfc25834484f8aac2957eb3/src/agents/sandbox/capabilities/compaction.py)
- [truefoundry-azure](https://github.com/truefoundry/models/blob/main/providers/microsoft-foundry/gpt-5.4-pro.yaml)
- [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)
- [models.dev · catalogue](https://models.dev/#gpt-5.4-pro)
- [OpenCode · discovery](https://opencode.ai/data/openai/gpt-5-4-pro)
- [OpenRouter](https://openrouter.ai/openai/gpt-5.4-pro)
- [OpenRouter](https://openrouter.ai/openai/gpt-5.4-pro:batch)

## Signaler

- [GPT-5.4 Pro: Oppføring i katalog](https://alexgetman.com/nb/signals/2026/09/22/gpt-5-4-pro/)