Company record

Fireworks AI

Updated November 2, 2026 · Presspool

Fireworks is a platform where companies train, customize and serve open models, with an inference engine tuned for throughput and latency. fireworks.ai

Funding

• $1.505 billion Series D, announced July 16, 2026. Led by Atreides Management, Index Ventures and TCV. Sources: finance.yahoo.com.

Whether AI names Fireworks AI

• On the AI infrastructure map: named or cited in 10 of 50 answers to Presspool's AI infrastructure questions on November 2, 2026 (ChatGPT 1 of 8, Claude 2 of 8, Perplexity 4 of 8, Gemini 1 of 8, Copilot 1 of 8, Google AI Mode 1 of 6, Google AI Overviews 0 of 4). See the map. Of the 54 companies on the map, Fireworks AI ranked joint 4th by answers naming or citing it in that sample. The other companies AI names most on AI infrastructure questions: Lambda (17 of 50), Crusoe (13 of 50), Together AI (11 of 50), Groq (10 of 50), LangChain (10 of 50) and Modal (10 of 50). Most often named in the same answers: Together AI (7), Baseten (6), Crusoe (6), Groq (5), Lambda (5).
• Machine Relations Index: Cited in 10 of 36,189 Index answers, May 10, 2026 to November 6, 2026.

A company counts when an AI answer names it or cites its website. Answers vary from run to run, so each count is a dated sample.

Week by week

Answers that named or cited Fireworks AI in each weekly sample of Presspool's AI infrastructure questions, by the Monday of the sample week. A row is added every week.

Sources AI cites when it names Fireworks AI

Counted over only the answers that named or cited the company. Each count is a dated sample and does not say why the company was named.

Related records

Also on the AI infrastructure map: Arcade, Baseten, Braintrust, Clockwork.io, Crusoe, Daytona, DeepInfra, Encord, Exa, fal, Fiddler AI, Firecrawl and 41 more on the map.

Atreides Management, which led this round, also led Legora ($550 million Series E, October 21, 2026), CScale ($145 million Series C, September 30, 2026) and Crusoe ($3.9 billion Series F (initial closing), September 17, 2026).

Index Ventures, which led this round, also led Flapping Airplanes ($1 billion Series A, October 21, 2026), Hone ($60 million Seed, October 8, 2026), Crosby ($60M Series B, March 31, 2026), LiveKit ($100M Series C, January 22, 2026), Wordsmith ($25 million Series A, June 3, 2025) and Tessl ($100M Series A, November 14, 2024). 3 more of its rounds are on its page.

TCV, which led this round, also led Albert Invent ($55 million Series B, October 13, 2026).

Sources

• Own site
• Independent source
• finance.yahoo.com

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