Head-to-head comparison
Qwen1.5 72B Chat (Qwen) and Qwen1.5 7B Chat (Qwen) compared on the ModelCap Index, API price, context window, provider availability, weight access and every public benchmark board they share. Figures are the same ones shown on the live rankings; nothing here is a hidden score.
Snapshot as of 30 September 2026
As of 30 September 2026, Qwen1.5 72B Chat holds the stronger ModelCap Index position (#227 vs #271).
Evidence: 2 public benchmark observations across 2 boards · 2 public benchmark observations across 2 boards. Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.
Scores are the sources' own published figures for each model's best evaluated configuration; ModelCap never re-runs a benchmark.
Want a different pairing? Open the interactive comparison tool to swap either model for any current ranked language model.
Qwen1.5 72B Chat ranks higher on the ModelCap Index as of 30 September 2026: #227 against #271. That is a capability ranking built from public benchmark evidence with published uncertainty; whether it is "better" for you also depends on price, context and where you can run it. Their published uncertainty intervals overlap, so the rank difference alone does not establish a reliable capability advantage for your workload.
At least one of the two has no listed API price on ModelCap right now, so no price comparison is made.
Both publish a —-token context window.
Arena coding: Qwen1.5 72B Chat 1275, Qwen1.5 7B Chat 1210 — Qwen1.5 72B Chat leads.
Qwen1.5 72B Chat: Restricted license. Qwen1.5 7B Chat: Restricted license. Open weights mean the checkpoint can be downloaded and self-hosted under its licence; API-only models are available solely through hosted endpoints.
ModelCap currently lists 0 API providers for Qwen1.5 72B Chat and 0 for Qwen1.5 7B Chat, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.
Every figure and ModelCap Index position comes from the same published snapshot dated 30 September 2026. Publication and page updates happen separately; use the snapshot date shown on the page.