Lumina
PostTrainBench leaderboard
1 ranked models · higher is better · labels show rank and score
View accessible chart data
| Model | Rank | Provider | Score |
|---|---|---|---|
| Kimi K3 | #1 | Moonshot AI | 36.6% |
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Coding · Benchmark profile
Autonomous post-training of small language models under fixed compute and time budgets.
Data verified 27 Jul 2026 · Methodology 1.8.0
1 ranked models · higher is better · labels show rank and score
| Model | Rank | Provider | Score |
|---|---|---|---|
| Kimi K3 | #1 | Moonshot AI | 36.6% |
One best score per model · higher is better
| Rank | Model | Provider | License | Evidence use | Score |
|---|---|---|---|---|---|
| #1 | Kimi K3 kimi-k3 | Moonshot AI | closed | Reference only | 36.6% |
About PostTrainBench
Autonomous post-training of small language models under fixed compute and time budgets. Results stay tied to the exact model variant and evaluation system. Multiple systems for the same model use the best published score on this page; overall Lumina scoring uses the median of ranking-eligible rows.
Open benchmark source ↗FAQ
Autonomous post-training of small language models under fixed compute and time budgets.
Kimi K3 by Moonshot AI currently leads with 36.6%.
1 model in the LuminaBench cohort have a qualifying score on this benchmark.
No. This benchmark is display-only and does not enter the overall Lumina composite.
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