Build with your API key
Build a website with your Fireworks AI API key
Facts last verified: . Provider pricing and free tiers change — check their site for current numbers.
Yes — Fireworks AI serves the strongest open-source models (DeepSeek V3.2, Qwen3, Llama 3.3) on fast, optimized infrastructure. Create a key at app.fireworks.ai (new accounts include free credit), paste it into OpenThorn (free, encrypted server-side), and a typical website costs cents in API usage.
Get your key
Official pricing
Free tier
New accounts include a small free credit; after that, pay-as-you-go at low open-model rates.
Recommended models
- DeepSeek V3.2 — Frontier-class open model — the strongest choice for website builds.
- Qwen3 235B A22B — Large MoE model with excellent code ability.
- Llama 3.3 70B Instruct — Fast and cheap for simpler sites.
How to build your website
- Create a Fireworks API keySign up at app.fireworks.ai — new accounts include free credit — and create a key under API Keys.
- Set a spend alertConfigure billing alerts in the Fireworks dashboard to keep usage visible.
- Connect the key to OpenThornSign up free at openthorn.app, open the Providers page, choose Fireworks AI, and paste your key. It is encrypted server-side with AES-256-GCM and never exposed raw.
- Describe your website and ship itCreate a project, pick an open model, and describe the site. Preview it live, iterate, then deploy to Netlify or export the source.
What it costs
Open-model rates on Fireworks are a fraction of proprietary flagship prices — a complete website typically costs cents.
Common questions
How much does a website cost with Fireworks AI?
Typically cents per complete site — Fireworks serves open-source models at rates far below proprietary flagships, new accounts include free credit, and OpenThorn adds no markup.
Which Fireworks model is best for website generation?
DeepSeek V3.2 is the strongest all-rounder. Qwen3 235B excels at complex code; Llama 3.3 70B is the fast, cheap option for simple sites.
Is my Fireworks API key safe in OpenThorn?
Keys are encrypted server-side with AES-256-GCM using per-user derived keys and are never exposed raw to the browser. You can rotate keys in the Fireworks dashboard at any time.
New here? Read how to build a website with AI using your own key, how to get an AI API key, or compare model pricing. Other providers: OpenAI · Anthropic · Google Gemini · DeepSeek · Mistral AI · Groq · Together AI · xAI · Cohere · Perplexity · OpenRouter · Ollama · Cerebras · Azure OpenAI · Amazon Bedrock · NVIDIA NIM