Innolope PULSE

Home/Pulse/Startups/GPT-J
GPT-J logo

GPT-J

Open-source cousin of GPT-3, everyone can use it

GitHubArtificial Intelligence (AI)Developer ToolsProductivity toolsOpen Source

GPT⁠⁠-⁠J-6B, a 6 billion parameter model trained on the Pile, is now available for use with our new codebase, Mesh Transformer JAX.

GPT-J has been live since July 2, 2021 (about 5 years ago). It operates in the GitHub, Artificial Intelligence (AI), Developer Tools, Productivity tools, and Open Source sectors. As an up-and-coming startup, it has accumulated 306 votes and 36 comments to date.

Browse all startups in GitHub, Artificial Intelligence (AI), Developer Tools, Productivity tools, Open Source.

Discussion 0

Product Hunt
Product Hunt campaign
LaunchedJul 2, 2021
Upvotes306
Comments36
View on Product Hunt ↗
Be the first to rate

Similar startups

Other startups building in the same space

OpenHuman - An open source AI harness built with the human in mind

OpenHuman

An open source AI harness built with the human in mind

664
75
May 15, 2026
Latitude - The open-source prompt engineering platform

Latitude

The open-source prompt engineering platform

626
19
Oct 10, 2024
AI SQL Editor by Supabase - Write SQL without knowing SQL

AI SQL Editor by Supabase

Write SQL without knowing SQL

579
170
Aug 10, 2023
mcp-use - Open source SDK and infra for MCP servers & agents

mcp-use

Open source SDK and infra for MCP servers & agents

547
104
Aug 13, 2025
Bifrost - The fastest LLM gateway in the market

Bifrost

The fastest LLM gateway in the market

537
43
Aug 6, 2025
SuperAGI Cloud - Build, manage & run useful autonomous AI agents on cloud

SuperAGI Cloud

Build, manage & run useful autonomous AI agents on cloud

472
211
Aug 4, 2023
Countless.dev - Discover, compare, and choose AI models—100% Free

Countless.dev

Discover, compare, and choose AI models—100% Free

459
52
Dec 7, 2024
Giskard - Open-source testing framework for LLMs & ML models

Giskard

Open-source testing framework for LLMs & ML models

432
152
Nov 9, 2023
Google Workspace CLI - CLI for Google Workspace ecosystem built for humans & agents

Google Workspace CLI

CLI for Google Workspace ecosystem built for humans & agents

425
14
Mar 15, 2026
...

GPT-J: Launch Strategy and Performance

GPT-J was launched on ProductHunt on Jul 2, 2021.

GPT-J operates in the following industries: GitHub, Artificial Intelligence (AI), Developer Tools, Productivity tools, Open Source.

Similar startups to GPT-J include: OpenHuman, Latitude, AI SQL Editor by Supabase, mcp-use, Bifrost, SuperAGI Cloud, Countless.dev, Giskard, Google Workspace CLI.

GPT-J positions itself as Open-source cousin of GPT-3, everyone can use it.

GPT-J was created about 5 years ago.

GPT-J has 306 votes and 36 comments on Product Hunt.

Yes, you can find GPT-J on Product Hunt.
Innolope

Startups Launchpad and Venture Builder

Venture Builder

  • About
  • Startup Network
  • Portfolio
  • Reading

Resources for Startups

  • Competitor Search
  • Startup Launches
  • Top Industries
  • Funding Rounds

Popular Categories

View all categories →
Productivity toolsArtificial Intelligence (AI)Developer ToolsMarketing toolsSaaSAndroidWeb AppiOSUser ExperienceGraphic design toolsEdTechSocial mediaGitHubGamesAnalyticsFitnessFintechHealth TechChrome ExtensionsOpen SourceMessaging appsPhotographyEcommerce platformsWriting assistantsAPI

© 2025-2026 Innolope LLC.

Ste A, 8 The Green, Dover, DE, Kent, US, 19901

|Support|Terms of Service|Privacy Policy