Recently someone posted about resources for Omnipod - they were referring to the 5 but they might apply to others as well.
Here’s a link to info about purchasing insulin for $35.00. I’m not sure if that covers all types but it’s worth looking into.
GoodRx is a good resource for pricing medications and certain devices in your area.
https://www.goodrx.com/
Compare the cost of pens vs vials - the vials seen to be cheaper based on a couple of quick searches I did. There are coupons for some products, but my pharmacist has occasionally found even better ones so be sure to ask.
Have you checked your insurance marketplace? I’m not sure but you may be able to find more affordable pricing than you would by calling an insurer directly.
All the best to you and please keep us posted. 