According to DeConick (http://aprildeconick.com/gospel-of-thomas),
The quick answer to this is “no.” The esotericism in this gospel has been misunderstood and mislabeled from the very beginning of its interpretative history. The reason for this has to do with the fact that until the Nag Hammadi texts were found, we didn’t know what Gnostic really was. Scholars tended to apply it very loosely to any text or tradition that they believed to be dualistic and anti-world or body, which expressed the opinion that within the human being was “light” redeemable through gnosis or knowledge. After studying the Nag Hammadi texts for fifty years, we now realize that this is a nonsense definition because it is so broad as to be useless. Gnostic mythology has a couple of distinctive features…
From Elaine Pagels in an email debate:
So first let’s talk about “Gnosticism”-and what I used to (but no longer) call “Gnostic Gospels.” I have to take responsibility for part of the misunderstanding. Having been taught that these texts were “Gnostic,” I just accepted it, and even coined the term “Gnostic gospels,” which became the title of my book. I agree with you that we have no evidence for what we call “Gnosticism” from the first century, and have learned from our colleagues that what we thought about “Gnosticism” has virtually nothing to do with a text like the Gospel of Thomas-or, for that matter, with the New Testament Gospel of John which our teachers said also showed “Gnostic influences.”