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ModelCap

Model decision surface

Compare AI models

Start with GPT-5.6 Sol and o3 Pro, 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

GPT-5.6 Sol vs o3 Pro

Live dataset updated 8/17/2026, 11:13:20 PM UTC

Open 1200×630 evidence receipt
Factual comparison of GPT-5.6 Sol and o3 Pro
Field
o3 Pro

OpenAI

ModelCap position#6#54
Index score80.446.5
EvidenceMeasured6 public benchmark observations across 6 boardsMeasured1 public benchmark observation across 1 board
Input / 1M$2.50$20.00
Output / 1M$15.00$80.00
Pricing statusfreshfresh
Context1M200K
Providers31
Weight accessAPI onlyAPI only

Decision facts

  • GPT-5.6 Sol is #6; o3 Pro is #54 on the same current language board.
  • Index scores are 80.4 for GPT-5.6 Sol and 46.5 for o3 Pro.
  • Both positions use Measured evidence.
  • Listed output price per 1M tokens is $15.00 for GPT-5.6 Sol and $80.00 for o3 Pro.
  • Published context is 1,050,000 tokens for GPT-5.6 Sol and 200,000 for o3 Pro.
  • ModelCap currently lists 3 providers for GPT-5.6 Sol and 1 for o3 Pro.

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.