Well, it's a bit of a tricky question to answer definitively, as the cost of living can vary greatly depending on the specific city or region within each state. However, in general, it's possible that Texas could be slightly cheaper than Oklahoma in some respects.
For example, Texas has a lower overall tax burden, including no state income tax, which could make it more affordable for individuals and businesses. Additionally, the cost of housing and utilities may be lower in some parts of Texas compared to Oklahoma, depending on the location and type of property.
However, it's important to note that these are just general trends, and there may be specific areas or situations where Oklahoma is actually cheaper than Texas. It's always a good idea to do your own research and compare costs in the specific cities or regions you're considering.