Tool Hut
Best AI21 alternatives
AI21 is one of 20 ai model platforms in the Tool Hut catalog. If it isn't the right fit — on price, features, or focus — here are 8 alternatives worth comparing.
Track AI21 & its alternatives in your hut →8 alternatives to AI21
- Hugging Face
The GitHub of AI — browse, download, and deploy 500,000+ open-source models and datasets.
- OpenRouter
Single API for 200+ LLMs — route between Claude, GPT, Gemini, Llama, and more.
- Replicate
Run open-source ML models via API — image, video, audio, LLMs, no infra needed.
- Together AI
Fast inference API for open-source models — Llama, Mixtral, Flux, at low cost.
- Groq
Extremely fast LLM inference on custom LPU hardware.
- Fireworks AI
Fast, low-cost inference and fine-tuning for open models.
- fal.ai
Fast generative media inference — image, video, and audio APIs.
- Modal
Serverless cloud for running AI and Python workloads on GPUs.