The AI Infra MapFROM WATTS TO TOKENS

Fireworks AI

Redwood City, US · founded 2022
L6 · AI Runtime, Serving & Model Access
inference & servingstartupprivateseries C+

Fireworks AI operates an enterprise inference platform engineered to optimize, fine-tune, and serve generative AI models. Using custom compilation stacks and FireAttention kernels, it accelerates token generation speed while substantially reducing compute costs. Its Multi-LoRA multiplexing technology allows thousands of custom model adapters to execute efficiently on shared GPU clusters.

Ecosystem functionActs as a high-throughput token serving stack that leverages custom kernel optimizations and Multi-LoRA multiplexing to maximize serving efficiency.

Business modelUsage-based per-token API and dedicated GPU hosting

Revenue$1.0B+reported
Valuation$17.5Breported
Last round$1.505Bled by Atreides Management / Index Ventures / TCV · 2026
Sources · 3 ↓
  1. https://fireworks.ai
  2. https://sacra.com/c/fireworks-ai/
  3. https://www.siliconangle.com/fireworks-raises-250-million-at-4-billion-valuation/
Suggest an editLast verified 2026-07-26
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