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ModelCap

Model decision surface

Compare AI models

Start with Nanbeige4.1 3B and o4 Mini, 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

Nanbeige4.1 3B vs o4 Mini

Live dataset updated 9/9/2026, 10:25:31 PM UTC

Open 1200×630 evidence receipt
Factual comparison of Nanbeige4.1 3B and o4 Mini
Field
o4 Mini

OpenAI

ModelCap position#93#90
Index score43.545.4
EvidenceEstimatedglobal-corpus-prior over 183 held-out anchors (19%); launch card against 2 resolved peers on 6 rows (81%); exceeds every named peer on 5 of 6 rows; optimism haircut 3 from cross-lab-probe; shrunk 2.3 up toward the measured corpusMeasured3 public benchmark observations across 3 boards
Input / 1MUnavailable$1.10
Output / 1MUnavailable$4.40
Pricing statusunavailablefresh
Context200K
Providers01
Weight accessOpen weightsAPI only

Decision facts

  • Nanbeige4.1 3B is #93; o4 Mini is #90 on the same current language board.
  • Index scores are 43.5 for Nanbeige4.1 3B and 45.4 for o4 Mini. Their published uncertainty intervals overlap, so the rank difference alone does not establish a reliable capability advantage for your workload.
  • Evidence differs: Nanbeige4.1 3B is Estimated; o4 Mini is Measured.
  • Weight access differs: Nanbeige4.1 3B is open; o4 Mini is none.
  • ModelCap currently lists 0 providers for Nanbeige4.1 3B and 1 for o4 Mini.

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.