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ModelCap

Model decision surface

Compare AI models

Start with GPT-5.2 Chat and Hy4 preview, 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-5.2 Chat vs Hy4 preview

Live dataset updated 9/3/2026, 5:19:04 AM UTC

Open 1200×630 evidence receipt
Factual comparison of GPT-5.2 Chat and Hy4 preview
Field
ModelCap position#10#19
Index score77.068.6
EvidenceMeasured2 public benchmark observations across 2 boardsEstimatedplaced against measured peers on publisher-reported benchmarks, discounted for self-report optimism; floored directly above its measured family predecessor
Input / 1M$1.75$0.834
Output / 1M$14.00$2.50
Pricing statusfreshfresh
Context128K1M
Providers11
Weight accessAPI onlyOpen weights

Decision facts

  • GPT-5.2 Chat is #10; Hy4 preview is #19 on the same current language board.
  • Index scores are 77.0 for GPT-5.2 Chat and 68.6 for Hy4 preview.
  • Evidence differs: GPT-5.2 Chat is Measured; Hy4 preview is Estimated.
  • Listed output price per 1M tokens is $14.00 for GPT-5.2 Chat and $2.50 for Hy4 preview.
  • Published context is 128,000 tokens for GPT-5.2 Chat and 1,048,576 for Hy4 preview.
  • Weight access differs: GPT-5.2 Chat is none; Hy4 preview is open.

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.