OpenAI

Foundation Model Provider
148
YC Companies
119
Primary Provider
74.4%
Market Share
#1
Rank
Companies using OpenAI (148)
Oneleet
OpenAI
Primary
Writesonic
ChatGPT
Primary
Strac
ChatGPT
Primary
Routine
ChatGPT, OpenAI
Primary
Gauge
ChatGPT, OpenAI, openai
Primary
Respan
OpenAI
Primary
Dart
ChatGPT, Chatgpt, chatgpt
Primary
Tinfoil
OpenAI, openai, ChatGPT
Primary
RankScience
ChatGPT
Primary
Jestor
OpenAI, ChatGPT, DALL-E
Primary
Taktile
OpenAI, ChatGPT
Primary
Strada
OpenAI, ChatGPT
Primary
Rejoy Health
GPT-4, GPT-4o, ChatGPT
Primary
Fathom
CHATGPT, ChatGPT
Primary
Ridecell
OpenAI
Primary
VectorShift
OpenAI, gpt-4
Primary
Yummy Future
OpenAI
Primary
Educato
ChatGPT
Primary
Fini
GPT-4, GPT-4o
Primary
Activepieces
OpenAI, ChatGPT
Primary
Spine AI
ChatGPT
Primary
GovDash
ChatGPT
Primary
Bolna AI
OpenAI, openai, GPT-4o
Primary
Onyx
ChatGPT, OpenAI
Primary
Credal.ai
openai, ChatGPT, OpenAI
Primary
Glide
OpenAI, DALL-E
Primary
Speak
OpenAI, GPT-4, ChatGPT
Primary
SuperKalam
ChatGPT
Primary
LiteLLM
OpenAI
Primary
Senso
OpenAI, ChatGPT
Primary
Willow
ChatGPT
Primary
Voker
OpenAI
Primary
Exa
OpenAI, ChatGPT
Primary
Datasaur
OpenAI, ChatGPT
Primary
Scispot
GPT-4
Primary
Confident AI
OpenAI, gpt-4
Primary
NuMind
GPT-4, GPT-4o, ChatGPT
Primary
kapa.ai
OpenAI, ChatGPT
Primary
Unsloth AI
OpenAI, openai
Primary
Dot
OpenAI, ChatGPT
Primary
Basedash
ChatGPT, OpenAI
Primary
Jasper.ai
ChatGPT
Primary
QueryPie AI
ChatGPT, OpenAI
Primary
TaxGPT
OpenAI, ChatGPT
Primary
SmartHelio
ChatGPT
Primary
NewsCatcher
OpenAI, ChatGPT
Primary
Openlayer
OpenAI
Primary
Cosine
ChatGPT, OpenAI, GPT-4o
Primary
Diana
ChatGPT, OpenAI
Primary
Superb AI
ChatGPT
Primary
Sully.ai
GPT-4, O3-Mini
Primary
Shaped
GPT-4, ChatGPT
Primary
Ubicloud
OpenAI, ChatGPT
Primary
Intuned
OpenAI
Primary
Distro
ChatGPT
Primary
Flowglad
ChatGPT
Primary
Trelium
ChatGPT
Primary
Alice.tech
ChatGPT
Primary
Aqua Voice
GPT-4o
Primary
People.ai
OpenAI
Primary
Vapi
OpenAI, GPT-4, ChatGPT
Primary
Alex
ChatGPT
Primary
D-ID
Dall-E
Primary
Yuma AI
OpenAI, ChatGPT
Primary
Theneo
ChatGPT
Primary
Hypotenuse AI
ChatGPT
Primary
Capitol AI
ChatGPT
Primary
Tenyks
GPT-4o, DALL-E
Primary
Dailybot
OpenAI, GPT-4
Primary
Boundary
OpenAI, o3-mini
Primary
Mastra
openai
Primary
Sim
OpenAI
Primary
Parsewise
ChatGPT
Primary
Wafer
OpenAI
Primary
Leena AI
GPT-4, GPT-4o
Primary
Motion
ChatGPT
Primary
Langdock
OpenAI
Primary
JITX
OpenAI
Primary
Metal
ChatGPT
Primary
Slope
OpenAI
Primary
CombineHealth
ChatGPT
Primary
Inventive AI
ChatGPT
Primary
The Forecasting Company
OpenAI
Primary
Blue
OpenAI, ChatGPT
Primary
Laminar
openAI, OpenAI
Primary
CreativeMode
ChatGPT
Primary
Mathos
GPT-4
Primary
Spark
ChatGPT
Primary
Roboflow
OpenAI
Primary
Photoroom
OpenAI
Primary
Veryfi, Inc.
ChatGPT
Primary
Heron Data
ChatGPT
Primary
Landeed
ChatGPT
Primary
Outset
ChatGPT
Primary
Cinder
OpenAI
Primary
RocketSDR
GPT-4
Primary
Recall.ai
OpenAI
Primary
JustPaid
ChatGPT
Primary
Tiptap
OpenAI
Primary
Armilla AI
OpenAI
Primary
Typewise
ChatGPT
Primary
QualGent
OpenAI
Primary
Cactus
OpenAI
Primary
Fazeshift
OpenAI
Primary
Chima
OpenAI
Primary
Quickchat AI
OpenAI
Primary
Crimson
ChatGPT
Primary
MediSearch
ChatGPT
Primary
Agentive
OpenAI
Primary
Cedalio
ChatGPT
Primary
Finlens
ChatGPT
Primary
Symphony
OpenAI
Primary
ProhostAI
ChatGPT
Primary
Scale AI
Primary
Daily
Primary
Sendbird
Primary
Plivo
Primary
Encord
Primary
Hightouch
Primary
Taskade
OpenAI, ChatGPT
30 mentions
Warmly,
OpenAI, GPT-4, GPT-4o
16 mentions
Airbyte
openai, OpenAI, ChatGPT
14 mentions
StackAI
OpenAI, GPT-4, ChatGPT
14 mentions
Shuttle
OpenAI, openai, GPT-4o
10 mentions
Notte
OpenAI
7 mentions
Firecrawl
OpenAI
6 mentions
Retell AI
OpenAI, ChatGPT
5 mentions
Capy
ChatGPT, OpenAI
5 mentions
Pump.co
OpenAI
4 mentions
Anima App
ChatGPT
4 mentions
Invofox
GPT-4o
4 mentions
Flint
DALL·E, ChatGPT, GPT-4o
3 mentions
Wordware
OpenAI, GPT-4, ChatGPT
3 mentions
Naïve
ChatGPT
3 mentions
Blaxel
OpenAI
3 mentions
NanoNets
OpenAI
2 mentions
DeepSource
OpenAI
2 mentions
Trigger.dev
OpenAI
2 mentions
Kaelio
ChatGPT
2 mentions
Stably AI
openai, GPT-4o
2 mentions
AssemblyAI
OpenAI
1 mentions
MindsDB
OpenAI
1 mentions
Replo
ChatGPT
1 mentions
Heptabase
OpenAI
1 mentions
Raindrop
OpenAI
1 mentions
Spur
ChatGPT
1 mentions
Browser Use
OpenAI
1 mentions
Workflow86
OpenAI
1 mentions
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