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ModelCap

Model decision surface

Compare AI models

Start with Sonar and Laguna XS 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 XS 2.1

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

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

Perplexity

ModelCap position#198#207
Index score9.64.7
EvidenceMeasured1 public benchmark observation across 1 boardEstimatedplaced against measured peers on publisher-reported benchmarks, discounted for self-report optimism
Input / 1M$1.00$0.06
Output / 1M$1.00$0.12
Pricing statusfreshfresh
Context127K262K
Providers11
Weight accessAPI onlyRestricted license

Decision facts

  • Sonar is #198; Laguna XS 2.1 is #207 on the same current language board.
  • Index scores are 9.6 for Sonar and 4.7 for Laguna XS 2.1.
  • Evidence differs: Sonar is Measured; Laguna XS 2.1 is Estimated.
  • Listed output price per 1M tokens is $1.00 for Sonar and $0.12 for Laguna XS 2.1.
  • Published context is 127,072 tokens for Sonar and 262,144 for Laguna XS 2.1.
  • Weight access differs: Sonar is none; Laguna XS 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.