Model Hosting & Inference APIsfreemiumLimited free

Fireworks AI

High-performance open-model serving

Visit Fireworks AI
ℹ
Limited free tier

Only a small one-time starter credit, then pay-as-you-go. Need it free right now? Try OpenRouter →

What Fireworks AI does

  • High-performance open-model serving
  • Fine-tuning and function calling
  • Vision and audio models
  • Free trial credits

Fireworks AI — straight answers

What is Fireworks AI?

Fireworks AI is listed under Model Hosting & Inference APIs, in the AI Models & Local Execution category on Flocci AI Tools. High-performance open-model serving. It is freemium — a usable free tier with paid plans above it, and it lives at fireworks.ai.

Is Fireworks AI free?

Partly. Only a small one-time starter credit, then pay-as-you-go. If you need it free right now, OpenRouter does the same job for free.

Can I use Fireworks AI in a browser, or is there an app?

Fireworks AI works in a normal browser tab with no install. It is available on the web and an API.

What can Fireworks AI do?

Fireworks AI does 4 things the catalog singles out: High-performance open-model serving; fine-tuning and function calling; vision and audio models; free trial credits.

What is the best free alternative to Fireworks AI?

OpenRouter is the best free alternative: it does the same job and you can start without paying. Baseten, Cloudflare Workers AI and Cohere Trial API also start free. The full list is on the alternatives page.

See the full list →

Fireworks AI alternatives

Compare all alternatives →

Hugging Face

Model Hosting & Inference APIs
freemium
  • The hub for open models and datasets
  • Spaces to host and demo apps
  • Inference endpoints and providers
  • Free accounts and hosting
Visit

Replicate

Model Hosting & Inference APIs
trial
  • Run open models with one API call
  • Thousands of community models
  • Deploy your own with Cog
  • Only a few models run free; everything else needs billing set up.
Visit

Groq

Model Hosting & Inference APIs
freemium
  • Ultra-fast inference on custom LPUs
  • Sub-second responses for open models
  • OpenAI-compatible API
  • Generous free tier
Visit

Together AI

Model Hosting & Inference APIs
  • Fast, cheap open-model inference
  • 200+ models via one API
  • Fine-tuning and dedicated endpoints
  • Docs state no free trials and a minimum credit purchase is needed to use the platform.
Visit

OpenRouter

Model Hosting & Inference APIs
freemium
  • One API for 400+ models across providers
  • Automatic fallbacks and price routing
  • Some models free to use
  • Unified billing
Visit

Cerebras Inference

Model Hosting & Inference APIs
trial
  • Runs open models on Cerebras Wafer-Scale Engine hardware at dramatically higher tokens/sec than GPU-based APIs
  • Trial credits expire after 30 days and need a verified payment method.
  • Popular backend choice for latency-sensitive agentic and coding tools
Visit

Head-to-head comparisons

Fireworks AI vs Hugging FaceFireworks AI vs ReplicateFireworks AI vs GroqFireworks AI vs Together AIFireworks AI vs OpenRouterFireworks AI vs Cerebras Inference