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ModelCap

Model decision surface

Compare AI models

Start with Qwen3.5 4B and Qwen3 Omni 30B A3B Instruct, 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

Qwen3.5 4B vs Qwen3 Omni 30B A3B Instruct

Live dataset updated 9/12/2026, 1:09:54 PM UTC

Open 1200×630 evidence receipt
Factual comparison of Qwen3.5 4B and Qwen3 Omni 30B A3B Instruct
Field
ModelCap position#120#95
Index score38.747.5
EvidenceEstimatedpublisher-corpus-prior over 188 held-out anchors (26%); launch card against 3 resolved peers on 10 rows (74%); exceeds every named peer on 2 of 10 rows; optimism haircut 0.6 from cross-lab-probe; shrunk 4 up toward the measured corpusEstimatedpublisher-corpus-prior over 188 held-out anchors (10%); launch card against 4 resolved peers on 4 rows (90%); exceeds every named peer on 1 of 4 rows; no cross-lab optimism probe available; shrunk 0.3 up toward the measured corpus
Input / 1MUnavailableUnavailable
Output / 1MUnavailableUnavailable
Pricing statusunavailableunavailable
Context——
Providers00
Weight accessOpen weightsRestricted license

Decision facts

  • Qwen3.5 4B is #120; Qwen3 Omni 30B A3B Instruct is #95 on the same current language board.
  • Index scores are 38.7 for Qwen3.5 4B and 47.5 for Qwen3 Omni 30B A3B Instruct. Their published uncertainty intervals overlap, so the rank difference alone does not establish a reliable capability advantage for your workload.
  • Both positions use Estimated evidence.
  • Weight access differs: Qwen3.5 4B is open; Qwen3 Omni 30B A3B Instruct is restricted.

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.