In fighting that killed dozens, calls grew for ground action to support Kobane's beleaguered Kurdish defenders.
But after talks with NATO chief Jens Stoltenberg, Turkish Foreign Minister Mevlut Cavusoglu said Ankara could not be expected to act alone.
"It's not realistic to expect that Turkey will lead a ground operation on its own," he said yesterday.
There has been disappointment in Washington and elsewhere that Ankara has yet to commit its well-equipped and well-trained forces to the fight against the militants, also known by the acronym ISIL.
More From This Section
Washington also announced that a joint US-Turkish military team will meet next week in Ankara to discuss the fight against the Islamist militants.
"There is no question that Turkey is well-positioned to contribute," in areas including military cooperation, US State Department spokeswoman Jen Psaki said, while stressing "it's not a situation where we are making demands".
Kobane, where Kurdish militia are still holding out after a three-week siege by the jihadists, has become a crucial battleground in the fight against the IS group.
With the global media gathered just across the border in Turkey, its conquest would be a highly visible symbolic victory for the extremists.
US-led aircraft pounded Islamic State militants near Kobane yesterday as officials said the jihadists' bid to seize the Syrian border town had exposed them to warplanes overhead.