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ModelCap

Model decision surface

Compare AI models

Start with o4 Mini and Step 3.7 Flash, or choose any two current ranked language models. Compare capability evidence, price, context, provider availability, and weight access without pretending one field decides every use case.

Current public data

o4 Mini vs Step 3.7 Flash

Live dataset updated 8/18/2026, 3:36:20 AM UTC

Open 1200×630 evidence receipt
Factual comparison of o4 Mini and Step 3.7 Flash
Field
o4 Mini

OpenAI

ModelCap position#58#66
Index score43.439.6
EvidenceMeasured4 public benchmark observations across 4 boardsMeasured1 public benchmark observation across 1 board
Input / 1M$1.10$0.20
Output / 1M$4.40$1.15
Pricing statusfreshfresh
Context200K262K
Providers13
Weight accessAPI onlyOpen weights

Decision facts

  • o4 Mini is #58; Step 3.7 Flash is #66 on the same current language board.
  • Index scores are 43.4 for o4 Mini and 39.6 for Step 3.7 Flash.
  • Both positions use Measured evidence.
  • Listed output price per 1M tokens is $4.40 for o4 Mini and $1.15 for Step 3.7 Flash.
  • Published context is 200,000 tokens for o4 Mini and 262,144 for Step 3.7 Flash.
  • Weight access differs: o4 Mini is none; Step 3.7 Flash is open.
  • ModelCap currently lists 1 providers for o4 Mini and 3 for Step 3.7 Flash.

These are separate published fields, not a synthetic winner. ModelCap does not collapse price, access, context, and capability evidence into a hidden recommendation score.

Each comparison page is a permanent, shareable URL with the same live figures as this tool: ModelCap Index position, API pricing, context window, provider count, weight access and every shared benchmark board.