United States · Series C startup

Who invested in Speak_

3 rounds we have observed, with the 13 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

AIEducationGenerative AI

Valuation: $1.0B, Mar 2026Y Combinator: W17

Funding summaryUpdated 6 Nov 2026

$81Mraised across 3 rounds since 2021, from 4 sources

$1.3MSeed$1.6MSeed$78MSeries C
Latest round
Series C, $78MDec 2024
Led by
Accel
Step-upi
48.8×
Investors
13 (1 led)
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

202220232024
$1.3MSeed$1.6MSeed$78MSeries C
First round
Seed, $1.3M
Dec 2021
Biggest round
$78M
Series C · Dec 2024
Usual gap between rounds
2.3 years
the median of 2

The rounds

  1. Dec 2024
  2. Mar 2024
  3. Dec 2021
    Seed$1.3M1 new

    Source recorded

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Everyone who backed them

AccelVC firm1round, led 1
Y CombinatorAccelerator1round
Khosla VenturesVC firm1round
Founders FundVC firm1round
East VenturesVC firm1round
HeadlineVC firm1round
IVCVC firm1round
Precursor VenturesVC firm1round
ANRIVC firm1round
Infinity VenturesVC firm1round
Lifetime VenturesVC firm1round
OpenAIVC firm1round
OpenAI Startup FundVC firm1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 6 firms list Speak_ as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

Collaborative FundVC firmPer its own site
Justin MateenVC firmPer its own site
The Venture CollectiveVC firmPer its own site
Angel CollectiveFund of fundsPer its own site
PeopleTech PartnersAcceleratorPer its own site
Next Play VenturesVC firmPer its own site

Quick answers about Speak_

Who invested in Speak_?

Speak_'s investors include Accel, Y Combinator, Khosla Ventures, Founders Fund and East Ventures, and 8 more on record. Accel led its latest round.

How much has Speak_ raised?

Speak_ has raised $81M across 3 rounds since 2021.

When did Speak_ last raise?

Speak_'s most recent round was a Series C of $78M in Dec 2024, led by Accel.

What was Speak_'s biggest round?

Its most recent round, $78M in Dec 2024, is also its largest on record.

Who backed Speak_ first?

Speak_'s first round on record, in Dec 2021, was backed by Precursor Ventures.

What stage is Speak_ at?

Speak_'s latest named round is a Series C, in Dec 2024.

Where is Speak_ based?

Speak_ is based in the United States.

Who led Speak_'s rounds?

Accel led the Series C in 2024.

Companies like Speak_

In the same sector, and raised in the last eighteen months.

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