K2 Horizon MoVA 36B A4B vs Nemotron 3 Labs Ultra Math RL
K2 Horizon MoVA 36B A4B (IFM) and Nemotron 3 Labs Ultra Math RL (NVIDIA) 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 10 September 2026
As of 10 September 2026, Nemotron 3 Labs Ultra Math RL holds the stronger ModelCap Index position (#58 vs #61); and K2 Horizon MoVA 36B A4B ships open weights.
Evidence: global-corpus-prior over 183 held-out anchors (59%); launch card against 3 resolved peers on 8 rows (41%); exceeds every named peer on 2 of 8 rows; optimism haircut 1.82 from cross-lab-probe; shrunk 2.4 toward the measured corpus · finetune of nvidia/nemotron-3-ultra-550b-a55b · bf16 (100%). Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.
Benchmark scores: K2 Horizon MoVA 36B A4B vs Nemotron 3 Labs Ultra Math RL
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.
K2 Horizon MoVA 36B A4B vs Nemotron 3 Labs Ultra Math RL: common questions
Is K2 Horizon MoVA 36B A4B better than Nemotron 3 Labs Ultra Math RL?
Nemotron 3 Labs Ultra Math RL ranks higher on the ModelCap Index as of 10 September 2026: #58 against #61. 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.
Is K2 Horizon MoVA 36B A4B cheaper than Nemotron 3 Labs Ultra Math RL?
At least one of the two has no listed API price on ModelCap right now, so no price comparison is made.
Which has the bigger context window, K2 Horizon MoVA 36B A4B or Nemotron 3 Labs Ultra Math RL?
Both publish a —-token context window.
Which is better for coding, K2 Horizon MoVA 36B A4B or Nemotron 3 Labs Ultra Math RL?
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.
Are K2 Horizon MoVA 36B A4B and Nemotron 3 Labs Ultra Math RL open-weight models?
K2 Horizon MoVA 36B A4B: Open weights. Nemotron 3 Labs Ultra Math RL: 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.
Where can I run K2 Horizon MoVA 36B A4B and Nemotron 3 Labs Ultra Math RL?
ModelCap currently lists 0 API providers for K2 Horizon MoVA 36B A4B and 0 for Nemotron 3 Labs Ultra Math RL, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.
How current is this K2 Horizon MoVA 36B A4B vs Nemotron 3 Labs Ultra Math RL comparison?
Every figure comes from the sealed ModelCap dataset published 10 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.