> For the complete documentation index, see [llms.txt](https://docs.pending.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.pending.ai/api-reference.md).

# API Reference

- [PAI Generator](https://docs.pending.ai/api-reference/pai-generator.md): Access Pending AI's high-throughput Molecule Generator models
- [Generative Models](https://docs.pending.ai/api-reference/pai-generator/generative-models.md): Explore SoTA Deep-Learning models for exploring novel chemical space
- [Sampling Structures](https://docs.pending.ai/api-reference/pai-generator/sampling-structures.md): Speed up Hit Identification with rapid molecule sampling
- [PAI Retro](https://docs.pending.ai/api-reference/pai-retro.md): Access Pending AI's high-throughput Retrosynthesis engines
- [Retrosynthesis Engines](https://docs.pending.ai/api-reference/pai-retro/retrosynthesis-engines.md): Explore the various engines available for retrosynthesis
- [Building Block Libraries](https://docs.pending.ai/api-reference/pai-retro/building-block-libraries.md): Explore the various libraries available for retrosynthesis
- [Synthesis Jobs](https://docs.pending.ai/api-reference/pai-retro/synthesis-jobs.md): Submit target molecules for retrosynthesis and explore novel synthetic routes
- [Batch Screening](https://docs.pending.ai/api-reference/pai-retro/batch-screening.md): Screen large batches of molecules using our high-throughput retrosynthesis