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ModelCap

Model decision surface

Compare AI models

Start with GPT-6 Sol 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-6 Sol vs Hy4 preview

Live dataset updated 9/22/2026, 10:37:09 PM UTC

Open 1200×630 evidence receipt
Factual comparison of GPT-6 Sol and Hy4 preview
Field
GPT-6 Sol

OpenAI

ModelCap position#2#28
Index score89.376.4
EvidenceMeasured1 public benchmark observation across 1 boardMeasured9 reported rows against measured corpus ladders (46%); publisher-corpus-prior over 209 held-out anchors (10%); opens above measured predecessor tencent/hy3 on same-family ordering evidence (36%); 1 specialist-board observation at 2.5% support (8%); shrunk 1 toward the measured corpus
Input / 1M$2.00$0.834
Output / 1M$10.00$2.50
Pricing statusfreshfresh
Context1M1M
Providers21
Weight accessAPI onlyOpen weights

Decision facts

  • GPT-6 Sol is #2; Hy4 preview is #28 on the same current language board.
  • Index scores are 89.3 for GPT-6 Sol and 76.4 for Hy4 preview. Their published uncertainty intervals overlap, so the rank difference alone does not establish a reliable capability advantage for your workload.
  • Both positions use Measured evidence.
  • Listed output price per 1M tokens is $10.00 for GPT-6 Sol and $2.50 for Hy4 preview. For 1,000 requests with 2,000 input and 500 output tokens each (2M input + 0.5M output), the listed-rate estimate is $9.00 for GPT-6 Sol versus $2.92 for Hy4 preview. Hy4 preview costs 67.6% less in this scenario. This excludes caching, batch discounts, prompt-length tiers, tool charges and retries; verify the selected endpoint before budgeting.
  • Published context is 1,050,000 tokens for GPT-6 Sol and 1,048,576 for Hy4 preview.
  • Weight access differs: GPT-6 Sol is none; Hy4 preview is open.
  • ModelCap currently lists 2 providers for GPT-6 Sol and 1 for Hy4 preview.

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.