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ModelCap

Model decision surface

Compare AI models

Start with L3 8B Lunaris v1 and Apertus 8B Instruct 2509, 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

L3 8B Lunaris v1 vs Apertus 8B Instruct 2509

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

Open 1200×630 evidence receipt
Factual comparison of L3 8B Lunaris v1 and Apertus 8B Instruct 2509
Field
ModelCap position#158#161
Index score22.522.5
EvidenceEstimatedglobal corpus prior · leave-one-anchor-out calibratedEstimatedglobal corpus prior · leave-one-anchor-out calibrated
Input / 1MUnavailableUnavailable
Output / 1MUnavailableUnavailable
Pricing statusunavailableunavailable
Context8K—
Providers00
Weight accessRestricted licenseOpen weights

Decision facts

  • L3 8B Lunaris v1 is #158; Apertus 8B Instruct 2509 is #161 on the same current language board.
  • Index scores are 22.5 for L3 8B Lunaris v1 and 22.5 for Apertus 8B Instruct 2509.
  • Both positions use Estimated evidence.
  • Weight access differs: L3 8B Lunaris v1 is restricted; Apertus 8B Instruct 2509 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.