Anthropic Launches Claude Opus 4.5 – Sharpening Coding and Agents
Anthropic has announced its new AI model, Claude Opus 4.5. The new generation demonstrates improvements in programming, autonomous agents, and computer use.
What happened?
Anthropic has announced Claude Opus 4.5, an updated AI model focused on software development and autonomous agents. The model exhibits notable improvements in coding, computer use, and the handling of everyday tools such as spreadsheets and presentations. The launch was announced on 26 November.
Key facts
| Lanseringsdatum | 26 november |
|---|---|
| Modellnamn | Claude Opus 4.5 |
| Huvudfokus | Kodning, agenter och datorsäkerhet |
”Claude Opus 4.5 is out today. It's state-of-the-art on coding, agents, and computer use, and meaningfully better at everyday tasks like slides and spreadsheets.”
Why it matters
Advances in agents and computer interfaces mean the model can better reason about trade-offs and handle ambiguous instructions independently. This simplifies the automation of more complex digital workflows than previous model generations could manage.
Who is affected?
The update primarily concerns developers and companies building agent-based AI systems or using AI for code generation. Typical end-users working with documents, spreadsheets, and presentations in the Claude interface are also affected.
Impact on the EU
Claude Opus 4.5 is being launched globally and is available via Anthropic's API and web interface for users in the EU, in accordance with the company's existing terms and safety standards.
What else you should know
The launch was confirmed by Anthropic's Head of Developer Relations, Alex Albert, via the professional network LinkedIn. In internal tests, the model demonstrated an improved ability to understand complex instructions without extensive user prompting.
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