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Replica, Coqui, Soul Machines, Resemble, Hume and Inworld's Character Studio. A timeline of AI character and voice vendors that closed or changed course, and a checklist for choosing one that will not strand you.

AI Character Vendors That Shut Down or Pivoted - and How to Protect Your Game

ComparisonAI NPCAI Voice

Games take years to make. AI vendors, it turns out, can change course in months. Since 2024, a string of AI character and voice companies have shut down, pivoted or retired the tools game developers built on.

Here is what happened, and how to choose a platform that will not leave your game stranded.

The timeline

WhenVendorWhat happened
Early 2024CoquiCompany shut down; XTTS weights remain non-commercial
June 2025Replica StudiosShut down; API offline, unexported audio lost
2025 to 2026InworldRetired Character Studio and deprecated its Unity Asset Store SDK as it moved to consumer apps
February 2026Soul MachinesEntered receivership; acquired by AppDirect in September
July 2026Meta Llama APIRetired, according to developer reports, with a new model API in its place
August 2026Resemble AIStopped taking new voice customers, pivoted to deepfake detection
November 2026Hume AIEVI and TTS APIs sunset on November 13

What this means for game teams

When a vendor disappears, you can lose:

  • Generated assets you did not export.
  • Characters defined only inside their tool.
  • Your integration, when SDKs stop working.
  • Time, as you rebuild on something else mid-production.

A checklist for choosing an AI character platform

  1. Is games the core business? Vendors that serve games as one vertical among many are the first to drop it.
  2. Can you export your work? Keep voice samples, audio and character definitions in your own storage.
  3. Is there a local or self-hosted path? If the cloud goes away, can you keep running?
  4. Does it cover more than one engine? Your characters should not be tied to one SDK.
  5. Does it depend on another company's account system? Player sign-ups and wallets add a second point of failure.
  6. How is it funded? Revenue from customers is more durable than a single funding round.

How Neocortex answers

  • Games first. AI characters for games is what we build, every day.
  • Characters you can see. Every character is a visible graph of personality, emotion, knowledge, intents and actions, not a hidden prompt.
  • Local and self-hosted options. Prototype with open models through Ollama in Unity, and run the platform on your own infrastructure when you need to.
  • Multi-engine. Unity, Unreal, Godot (beta) and the Web API.
  • Your players, your game. No third-party player accounts.
  • Lean and revenue-funded. Part of startup programs at Microsoft, NVIDIA, AWS, Cloudflare and ElevenLabs.

Moving a larger project? Talk to us.

Migration guides

Details come from vendor documentation and public reporting, checked October 2026.

Written by

Sercan Altundas

Date

Oct 17, 2026

Read time

5 min