Head-to-head comparison
Arcee SuperNova v1 (Arcee AI) and Falcon H1 3B Instruct (Tiiuae) 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 15 September 2026
As of 15 September 2026, Falcon H1 3B Instruct holds the stronger ModelCap Index position (#178 vs #179).
Evidence: finetune of meta-llama/llama-3.1-70b-instruct · finetune (100%) · global-corpus-prior over 187 held-out anchors (20%); launch card against 2 resolved peers on 11 rows (80%); exceeds every named peer on 9 of 11 rows; optimism haircut 10.03 from cross-lab-probe; shrunk 8.4 up toward the measured corpus. Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.
Neither model has a published result on a public benchmark board ModelCap tracks yet.
Scores are the sources' own published figures for each model's best evaluated configuration; ModelCap never re-runs a benchmark.
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Falcon H1 3B Instruct ranks higher on the ModelCap Index as of 15 September 2026: #178 against #179. 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.
The two models do not share a coding benchmark board on ModelCap yet, so no head-to-head coding score is published; the ModelCap Index position is the closest overall signal.
Arcee SuperNova v1: Restricted license. Falcon H1 3B Instruct: 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 Arcee SuperNova v1 and 0 for Falcon H1 3B Instruct, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.
Every figure comes from the sealed ModelCap dataset published 15 September 2026; the page re-renders within a minute of each data refresh, and the ModelCap Index positions are the same ones shown on the live rankings.