# Claude Opus 4.5

Claude Opus 4.5 er en model fra Anthropic, lanceret den 2025-11-24. Kontekstvinduet er 200.000 tokens. Den maksimale outputlængde er 64.000 tokens. Prisen er $5,00 pr. million inputtokens og $25,00 pr. million outputtokens.

- Udvikler: Anthropic
- Id: claude-opus-4-5
- Lanceret: 2025-11-24T00:00:00.000Z
- Observation: 2026-09-21T18:47:57.048Z
  - [kildelink](https://models.dev/#claude-opus-4-5)
- Status: Lanceret
- Kanonisk adresse: https://alexgetman.com/da/models/anthropic/claude-opus-4-5/

## Spørgsmål

### Hvor stort er kontekstvinduet for Claude Opus 4.5?

Kontekstvinduet er 200.000 tokens. Den maksimale outputlængde er 64.000 tokens.

### Hvad koster Claude Opus 4.5?

Prisen er $5,00 pr. million inputtokens og $25,00 pr. million outputtokens. Cachelagret input koster $0,50 pr. million tokens.

### Hvornår blev Claude Opus 4.5 lanceret?

Den 2025-11-24.

## Kildelinks

- [Artificial Analysis · benchmarks](https://artificialanalysis.ai/models)
- [Azure Foundry · lifecycle](https://learn.microsoft.com/en-us/azure/foundry/concepts/model-lifecycle-retirement?view=azureml-api-2)
- [models-dev](https://models.dev/#claude-opus-4-5)
- [models.dev · catalogue](https://models.dev/#claude-opus-4.5)
- [OpenCode · discovery](https://opencode.ai/data/anthropic/claude-opus-4-5)
- [anthropic-pricing](https://platform.claude.com/docs/en/about-claude/pricing)
- [review](https://platform.claude.com/docs/en/models/opus-4-5/overview)
- [Vercel AI Gateway](https://vercel.com/ai-gateway)
- [Arena · leaderboards](https://www.anthropic.com/news/claude-opus-4-5)

## Signaler

- [Claude Opus 4.5 er opdaget på models.dev](https://alexgetman.com/da/signals/2026/09/15/claude-opus-4-5-non-reasoning/)