What is the new tuning feature in Claude Haiku 5.5?

It is the first in the Haiku series to let users choose between response speed and accuracy.

What tasks is Claude Haiku 5.5 suited for?

The model is suited for high-volume routine tasks like summarization and classification, real-time customer response, and PC operation tasks such as browser control.

Does Claude Haiku 5.5 include security improvements?

Yes, it applies stronger safety measures for cybersecurity than the previous model.

Large Language ModelsTop Companies' AI MovesAI Business & IndustryTop Companies AI10m agoOct 18, 2026, 06:31 JST

ExaBase AI adds Claude Haiku 5.5 for corporate users

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3 Key Points

What happened
Exa Enterprise AI began offering Claude Haiku 5.5 on its ExaBase AI corporate service, following Anthropic's release of the model on October 8 (early morning Japan time).
Why it matters
The model is positioned for high-speed processing of bulk routine work like summarization and classification, and for real-time customer response scenarios, with a first-for-the-Haiku-series tuning feature that lets users choose between speed and accuracy.

WHO IT HITSCorporate teams handling large volumes of document preparation, analysis, summarization, classification, and customer support may find the model suited to their workflows, though the body does not quantify adoption or performance gains.

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Context & Analysis

ExaBase AI, offered by Exa Enterprise AI, a group company of Exa Wizards, has earned the top market share among third-party conversational generative AI applications for enterprises, according to Fuji Chimera Research Institute's 2026 survey of fiscal 2024 results. The service was renamed from exaBase 生成AI to ExaBase AI in July 2026.

The addition of Claude Haiku 5.5 follows Anthropic's release of the model on October 8 (early morning Japan time). The model is described as improving performance in document creation and analysis compared with the previous model, and as suited to high-volume routine work and real-time response scenarios. It also includes a first-for-the-Haiku-series tuning feature for balancing speed and accuracy, and can be used for PC operation tasks such as browser control.

For corporate users of ExaBase AI, the update may expand the range of tasks the service can handle, though the body does not specify pricing, availability dates, or measured performance figures.

FAQ

What is the new tuning feature in Claude Haiku 5.5?: It is the first in the Haiku series to let users choose between response speed and accuracy.
What tasks is Claude Haiku 5.5 suited for?: The model is suited for high-volume routine tasks like summarization and classification, real-time customer response, and PC operation tasks such as browser control.
Does Claude Haiku 5.5 include security improvements?: Yes, it applies stronger safety measures for cybersecurity than the previous model.

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