New model Opus 5 is here, doubling coding performance! Strong in scientific research too.
Introducing Claude Opus 5
Original: Introducing Claude Opus 5
Importance: 新モデルのリリースであり、多くのユーザーに影響を与える。
Summary
Claude Opus 5 has been released, achieving significant performance improvements in coding and professional work. This model is designed to support long-running agents at the same cost as Opus 4.8. It excels particularly in software engineering and scientific research tasks, receiving high user evaluations.
Key Points
- New model Opus 5 released
- Same cost as Opus 4.8
- Performance doubled in coding tasks
- Outstanding results in scientific research
- Available as the new default model
View developer notes (APIs, breaking changes, migration)
Claude Opus 5 emerges as a new state-of-the-art model, particularly in coding and knowledge work. It exceeds all models in Frontier-Bench v0.1, doubling the performance of Opus 4.8. In scientific research, it shows better results than Opus 4.8 across life sciences evaluations, notably in structural biology, organic chemistry, and bioinformatics. Opus 5 nearly matches Fable 5's peak performance at max effort settings while costing half. It is now the default model on Claude Max and the strongest model on Claude Pro.
Source: https://www.anthropic.com/news/claude-opus-5
Outlet: Anthropic News
This article is an AI-generated summary (OpenAI GPT-4o-mini) of publicly available information from Anthropic, OpenAI, Google, Meta, Mistral, DeepSeek, Sakana, and other vendors. The original source URL is always provided in accordance with fair-use citation requirements. Summaries are AI-generated and may contain mistranslations or misinterpretations. Always verify details with the original source.