Model comparison
A transparent comparison using blind RouterPlex votes, cited external data, live API pricing and observed evaluation latency.
No direct RouterPlex Arena votes are published for this pair yet. The current quality comparison relies on the cited external snapshot below.
GPT-5.5 currently leads the combined quality signal. That does not settle every workload: compare the category result, token price and observed latency before choosing.
External scores preserve the original rating, rank, vote count and confidence interval. RouterPlex converts the source rank to a within-category percentile for the 0–100 display scale.
Bradley-Terry ratings from LMArena's style-controlled text leaderboard. RouterPlex preserves the raw rating, source rank, confidence interval, vote count, and publish date. The displayed external score is the source-rank percentile within each source category.
LMArena leaderboard dataset, licensed CC BY 4.0. RouterPlex includes only exact case-insensitive model-ID matches. LMArena is not affiliated with RouterPlex.
RouterPlex runs the same prompt through both models and reveals their names after your vote.
Compare in Arena