Best Alternatives to AI21

Jamba models — $10 free credits. Compare 10 similar free AI tools.

1. Hugging Face — GitHub of ML — 500K+ models, free Spaces, ZeroGPU (Free: Free Hub, inference credits, CPU Spaces, H200 ZeroGPU)
2. HF Transformers — Unified API for 1M+ models — 152K stars (Free: Apache 2.0)
3. Together AI — 200+ open-source models on dedicated clusters (Free: Up to $100 free credits)
4. Unify.ai — Quality/cost/latency sliders — live benchmarks updated every 10 minutes (Free: $100 free credits)
5. Google Gemini API — Most generous free tier — all models including 2.5 Pro/Flash, 1M context (Free: Flash: 250 req/day; Pro: 100 req/day; no credit card)
6. Mistral AI API — European AI — 1B free tokens/month, open-weight models (Free: 1B tokens/month free; Codestral included)
7. Google Colab — Free T4/K80 GPU — 12-hour sessions, 15GB Drive (Free: Free T4/K80; 12hr; 15GB Drive)
8. xAI Grok API — Largest sign-up bonus — $25 + $150/mo with data opt-in (Free: $25 + $150/mo (data sharing opt-in for $150))
9. ElevenLabs — Leading voice gen + cloning ($11B valuation) (Free: 10K–20K credits/month, 1 clone)
10. GitHub Copilot Free — AI pair programmer with code completions and chat (Free: 2,000 completions + 50 chats/month; students & OSS maintainers get Pro free)

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