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Model Overview
How model selection works on FairStack. Modalities, tiers, and auto-selection.
FairStack hosts 72 AI models across 5 modalities. Every model is available to every user with transparent per-generation pricing.
Modalities
| Modality | Models | Types | Cheapest |
|---|---|---|---|
| Image | 142 | t2i, edit, upscale | $0.003 |
| Video | 104 | t2v, i2v, v2v | $0.042 |
| Voice | 17 | tts, stt | $0.001 |
| Music | 32 | generate, remix, processing | $0.007 |
| 3D | 7 | t2-3d, i2-3d | $0.035 |
| Talking Head | 15 | audio-driven, lipsync | $0.05 |
Auto-selection
Use /v1/select-model to let FairStack pick the best model for your use case and budget.