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ModelCap

Model decision surface

Compare AI models

Start with Sonar and Laguna S 2.1, 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

Sonar vs Laguna S 2.1

Live dataset updated 8/18/2026, 3:36:20 AM UTC

Open 1200×630 evidence receipt
Factual comparison of Sonar and Laguna S 2.1
Field
Sonar

Perplexity

Laguna S 2.1

Poolside

ModelCap position#198#157
Index score9.621.4
EvidenceMeasured1 public benchmark observation across 1 boardEstimatedglobal corpus prior · leave-one-anchor-out calibrated
Input / 1M$1.00$0.09
Output / 1M$1.00$0.18
Pricing statusfreshfresh
Context127K1M
Providers11
Weight accessAPI onlyRestricted license

Decision facts

  • Sonar is #198; Laguna S 2.1 is #157 on the same current language board.
  • Index scores are 9.6 for Sonar and 21.4 for Laguna S 2.1.
  • Evidence differs: Sonar is Measured; Laguna S 2.1 is Estimated.
  • Listed output price per 1M tokens is $1.00 for Sonar and $0.18 for Laguna S 2.1.
  • Published context is 127,072 tokens for Sonar and 1,048,576 for Laguna S 2.1.
  • Weight access differs: Sonar is none; Laguna S 2.1 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.