Benchmark
PostTrainBench Lite
What is PostTrainBench Lite?
PostTrainBench Lite measures whether an agent can design and execute a full post-training strategy (data, prompts, RL recipe, and eval loop) for a pretrained…
- Modality
- text
- Evaluates
- reasoning, agents, code, systems
- Openness
- unknown
- Importer
- LLM Stats
- Reported scores
- 3
Source provenance
PostTrainBench Lite results and reported scores
LLM Stats
| Model | Organization | Reported value | Reported | Evidence |
|---|---|---|---|---|
| GPT-5.6 Luna | OpenAI | 0.296 | 2026-07-09 | evidence |
| GPT-5.6 Sol | OpenAI | 0.503 | 2026-07-09 | evidence |
| GPT-5.6 Terra | OpenAI | 0.515 | 2026-07-09 | evidence |
Scores are partitioned by the source that reported them and are never merged into a single cross-source ranking, because the sources measure different things and say so.