Fireworks AI

Managed platform for training and serving open-source and custom language models at scale.

Visit fireworks.ai ↗Pricing & calculator Alternatives

Works with AI agents:Built into Lovable

Ask your AI about this, with this page as the source:ChatGPT ↗Claude ↗Perplexity ↗

Where it fits

LLM API · Open models, hostedServerless and dedicated inference on popular open-weight models, with fine-tuning and batch jobs at half the serverless price.Trade-off: Keeping requests in the US means choosing US-only model variants priced at 1.5× standard, and priority or fast variants cost more again.

How Fireworks AI itself is built

4 tools, from its own code, website and Product Hunt page.

Who uses it

5 makers' products, each linked to the source that shows it, and 15 open-source projects that declare it in their code.

Subprocessor list 5Declared in code 15How evidence is collected →

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quests The open-source app builderLLM APIIn its code · source ↗

read-frog 🐸 Read Frog - Language Learning & Translate | 🐸 陪读蛙 - 语言学习与翻译LLM APIIn its code · source ↗

Firecrawl Web scraping and crawling API that turns websites into clean markdown or structured JSON…LLM APIIn its code · source ↗

costrict Costrict - strict AI coder for enterprises, quality first, including AI Agent, AI CodeRe…LLM APIIn its code · source ↗

atlas Self-hosted business platform with CRM, HRM, invoices, projects, e-signatures, calendar,…LLM APIIn its code · source ↗

AdalFlow AdalFlow: The library to build & auto-optimize LLM applications.LLM APIIn its code · source ↗

LangChain-GPT-Researcher GPT-Researcher as a LangChain tool to be used in Agents and ChainsLLM APIIn its code · source ↗

surf.new 🌊 An open-source alternative to OpenAI OperatorLLM APIIn its code · source ↗

Langchain-Chatchat Langchain-Chatchat（原Langchain-ChatGLM）基于 Langchain 与 ChatGLM, Qwen 与 Llama 等语言模型的 RAG 与…LLM APIIn its code · source ↗

LangChain Framework for building LLM applications by composing prompts, models, retrievers, tools,…LLM APIIn its code · source ↗

copilot-arena LLM APIIn its code · source ↗

ix Autonomous GPT-4 agent platformLLM APIIn its code · source ↗

fasthtml-example Example fasthtml applications demonstrating a range of web programming techniquesLLM APIIn its code · source ↗

zenn-editor Convert markdown to html in Zenn formatLLM APIIn its code · source ↗

fast-apply LLM APIIn its code · source ↗

ReplitBrowser-based IDE and hosting platform with an AI coding agent for building and deployin…LLM APISubprocessor list · source ↗

SlashyAI email client that triages the inbox and drafts replies in your voice, connected to ca…LLM APISubprocessor list · source ↗

LinearIssue tracking and project management tool for software teams, with a focus on speed and…LLM APISubprocessor list · source ↗

SendbirdChat, voice/video and AI agent messaging API/SDKs for adding in-app conversations to apps.LLM APISubprocessor list · source ↗

CekuraAutomated QA for Voice AI and Chat AI agentsLLM APISubprocessor list · source ↗

Open source: a project that declares Fireworks AI as a dependency in its public code — verifiable, but not necessarily a live product.

Alternatives to Fireworks AI

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Gemini APIVery long context and multimodal input, with a free tier to start.Free tier99 makers · LLM API

GroqVery low-latency inference on open models, for real-time features.Free tier39 makers · LLM API

Mistral AIA European provider whose API covers chat, coding, OCR and speech models.Free tier15 makers · LLM API

DeepSeekLow per-token prices on strong reasoning and coding models, with OpenAI- and Anthropic-format endpoints.11 makers · LLM API

Questions makers ask about Fireworks AI

Is Fireworks AI open source or self-hostable?

Not open source, and hosted only.

Can AI coding agents work with Fireworks AI?

Lovable set it up natively.

Who uses Fireworks AI?

5 makers' products we track, each with a source, and 15 open-source projects declare it in their code. source ↗