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Anthropic releases Opus 4.5 with new Chrome and Excel integrations
Anthropic announced the release of Opus 4.5, improving coding and spreadsheet performance, featuring memory upgrades for long-context operations, and enabling a new 'endless chat' feature. It follows previous 4.5 series launches and competes with OpenAI’s GPT 5.1 and Google’s Gemini 3. The model will integrate with Chrome and Excel, enhancing user accessibility and productivity.
要点
- Anthropic launched Opus 4.5 on October 30, 2023, marking the completion of its 4.5 model series.
- Opus 4.5 excels in various benchmarks, notably being the first to score over 80% on the SWE-Bench coding benchmark.
- Co-released with Opus 4.5 are products Claude for Chrome and Claude for Excel, increasing accessibility for users.
- Opus 4.5 incorporates memory improvements for better long-context management, enhancing its conversation capabilities.
- The new 'endless chat' feature allows paid users to chat without interruption by compressing context memory.
- Opus 4.5 aims to support agentic use-cases, improving task management when coordinated with Haiku-powered sub-agents.
なぜ重要か
- The release of Opus 4.5 aligns with the increasing demand for advanced AI tools in coding and productivity, reflecting 2025 IT trends of automation and integration.
- Recent launches of competitive models like OpenAI’s GPT 5.1 and Google’s Gemini 3 highlight the rapid evolution in AI capabilities.
- Improvements in memory management in AI tools are crucial as digital tasks become more complex in enterprise settings.
Opus 4.5 represents a significant advancement in AI capabilities, particularly for coding and task management, positioning Anthropic strongly against new competitors while meeting contemporary digital demands.