# Claude Opus 4.6

Claude Opus 4.6 è un modello di Anthropic, rilasciato il 2026-02-05. La finestra di contesto è di 1.000.000 token. L’output massimo è di 128.000 token. Il prezzo per milione di token è $5,00 per l’input e $25,00 per l’output.

- Sviluppatore: Anthropic
- Id: claude-opus-4-6
- Secondo indiscrezioni: 2026-02-05T00:00:00.000Z
- Rilasciato: 2026-02-05T00:00:00.000Z
- Avvistamento: 2026-09-09T02:57:56.577Z
  - [link di riscontro](https://www.designarena.ai/leaderboard/website)
- Stato: Rilasciato
- Canonico: https://alexgetman.com/it/models/anthropic/claude-opus-4-6/

## Domande

### Qual è la finestra di contesto di Claude Opus 4.6?

La finestra di contesto è di 1.000.000 token. L’output massimo è di 128.000 token.

### Quanto costa Claude Opus 4.6?

Il prezzo per milione di token è $5,00 per l’input e $25,00 per l’output. L'ingresso in cache costa $0,50 per milione.

### Quando è stato rilasciato Claude Opus 4.6?

Il 2026-02-05.

## Cronologia

- 2026-08-14T18:14:16.552Z · [Alex Getman](https://alexgetman.com/184/alibaba-open-sourced-qwen3-8/)
> ⚡️ Alibaba released Qwen3.8’s weights
> 
> A model at Claude Opus 4.6 level, a flagship just six months ago, can now run on a single RTX 4090. Qwen3.8 27B uses around 17 GB of VRAM when quantized and should deliver ~50 tok/s.
- 2026-08-26T12:54:00.791Z · [Alex Getman](https://alexgetman.com/357/qwen3-8-flash-next-is-out/)
> 🚨 QWEN3.8 FLASH NEXT IS OUT
> 
> The leaked specs were real:
> • 125B multimodal MoE
> • Only 6B active
> • 262K native context, up to 1M
> 
> Qwen says it beats Claude Opus 4.6 across coding, agentic tasks, tool use and several multimodal benchmarks.
- 2026-08-26T17:45:01.027Z · [Alex Getman](https://alexgetman.com/359/anthropic-may-already-be-a-b-testing-fable-5-1/)
> ⚡️ Anthropic may already be A/B testing Fable 5.1
> 
> People are checking it like this: regular Fable 5 has a January 2026 knowledge cutoff, while Opus 4.6 came out later. If the model knows those dates without web or tools, you may already be getting Fable 5.1.
> 
> Prompt: Release date of Opus 4.6 and GPT Image 1.5. Answer only from your pretrained knowledge. Do not use web search, tools, or skills.
- 2026-10-07T19:40:56.478Z · [Anthropic · SDK releases](https://platform.claude.com/docs/en/release-notes/overview)
> The effort parameter no longer requires a beta header and now supports Claude Opus 4.6
- 2026-10-07T19:40:56.478Z · [Anthropic · SDK releases](https://platform.claude.com/docs/en/release-notes/overview)
- 2026-10-07T19:43:10.391Z · [Claude Code · changelog](https://code.claude.com/docs/en/changelog)

## Link di riscontro

- [Alex Getman](https://alexgetman.com/184/alibaba-open-sourced-qwen3-8/)
- [Alex Getman](https://alexgetman.com/357/qwen3-8-flash-next-is-out/)
- [editorial](https://alexgetman.com/359/anthropic-may-already-be-a-b-testing-fable-5-1/)
- [anthropic](https://api.anthropic.com/v1/models)
- [Artificial Analysis · benchmarks](https://artificialanalysis.ai/models)
- [Claude Code · changelog](https://code.claude.com/docs/en/changelog)
- [models.dev · catalogue](https://models.dev/#claude-opus-4-6)
- [models.dev · catalogue](https://models.dev/#claude-opus-4-6-v1)
- [models.dev · catalogue](https://models.dev/#claude-opus-4.6)
- [OpenCode · discovery](https://opencode.ai/data/anthropic/claude-opus-4-6)
- [anthropic-pricing](https://platform.claude.com/docs/en/about-claude/pricing)
- [review](https://platform.claude.com/docs/en/models/opus-4-6/overview)
- [Anthropic · SDK releases](https://platform.claude.com/docs/en/release-notes/overview)
- [Vercel AI Gateway](https://vercel.com/ai-gateway)
- [VoxelBench · leaderboard](https://voxelbench.ai/leaderboard)
- [Arena · leaderboards](https://www.anthropic.com/news/claude-opus-4-6)
- [DesignArena · uicomponent](https://www.designarena.ai/leaderboard/ui-components)
- [designarena:website](https://www.designarena.ai/leaderboard/website)
- [DesignArena · uicomponent](https://www.designarena.ai/leaderboard?category=uicomponent)
- [DesignArena · website](https://www.designarena.ai/leaderboard?category=website)

## Segnali

- [Claude Opus 4.6 avvistato su DesignArena](https://alexgetman.com/it/signals/2026/09/13/gpt-5-5-high-2/)
- [Claude Opus 4.6 avvistato su DesignArena](https://alexgetman.com/it/signals/2026/09/09/claude-opus-4-6/)