Claude Opus 4.5 (Non-reasoning) vs K2-V2 (Medium)

Claude Opus 4.5 (Non-reasoning) vs K2-V2 (Medium). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

AnthropicClaude Opus 4.5 (Non-reasoning)Not ranked · benchmark data missing
Intelligence
23.70
Total cost
-
Institute of Foundation ModelsK2-V2 (Medium)Not ranked · benchmark data missing
Intelligence
9.00
Total cost
-
Verdict

Comparison incomplete

A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

MetricClaude Opus 4.5 (Non-reasoning)K2-V2 (Medium)Difference
Intelligence (higher is better)23.79.0−62.0% K2-V2 (Medium) is 62.0% less intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)11.53sNot reported— not comparable
Price per 1M tokens (in / out)$5.00 / $25.0—
Input modalitiesText, ImageText
Open this matchup in the interactive pickerClaude Opus 4.5 (Non-reasoning): what beats itK2-V2 (Medium): what beats it
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-opus-4-5/k2-v2-medium · Markdown: /api/v1/compare/claude-opus-4-5/k2-v2-medium?format=md · llms.txt · agent skill