Opera team has released a new alpha build 1085 of upcoming Opera 11 version.

Here is what Opera team says about this alpha build:

Today's snapshot implements support for a frequently requested feature: Google search predictions. When you search using the search field or from the address field with the 'g' search keyword, the predicted search queries will appear in the drop down below.

Changelog:

• Change default search icon/shortcut back to the favicon/shortcut of the default search provider
• Add search suggestions for google
• Clearing search box should not show suggest results from query

You can download it using following links:
Windows
Mac
Linux