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GladeCore

What GladeCore is
GladeCore is a C/C++ SDK for game developers who want locally running language-model dialogue and speech in game characters. It supports Unreal Engine and Godot now, while Unity integration is still in progress. Characters can use customizable personality presets tuned across 10 emotions. Local Piper and Kokoro provide text-to-speech, including Kokoro voices in nine languages; ElevenLabs integration and Whisper speech-to-text are also listed. Pro SDK capabilities include retrieval augmented generation with citations, grounding and refusal modes, embeddings, agentic actions, tool calling, intent classification, grammar presets, chat compression, quest generation, and rule-based output retrieval. Listed cloud backends include OpenAI, Anthropic, Groq, OpenRouter, and Ollama. Glade says the SDK has no cloud dependency and can run without internet. SDK and gameplay data are processed locally, although enabled third-party integrations may receive sent data. Plans are paid, with no listed prices, and commercial use is supported.
Who it suits
It suits game developers building AI-powered characters, NPC dialogue, and voice-triggered in-game actions. Unreal and Godot developers can use the SDK today; Unity users face the listed standalone-plugin limitation.
What it does well
- Runs dialogue and speech locally
- Supports Unreal Engine and Godot
- Kokoro voices cover nine languages
- Includes Whisper speech-to-text
- Commercial use is supported
What to know first
- No free plan
- Unity integration is still in progress
- Unity listing lacks Pro features
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Pro | Monthly subscription; price not shown on the pricing page. · $0 per interaction · Unlimited interactions · Pro SDK features · 2 monthly model retuning credits | On request |
| Basic | One-time fee; price not shown on the pricing page. · $0 per interaction · Unlimited interactions · Basic plugin | On request |
| Pro | Annual billing; page says save up to 25%, but price is not shown. · $0 per interaction · Unlimited interactions · Pro SDK features · 2 monthly model retuning credits | On request |
| Enterprise | Contact sales; price not shown. · $0 per interaction · Unlimited interactions · 10 monthly model retuning credits · Multiplayer integration support · Proxy server integration · Dedicated account manager | On request |
As gladecore.com lists them, read 11 Oct 2026. The maker's own page has the final word.
Verdict
GladeCore combines local character dialogue, voice features, and extensive Pro SDK tooling for game projects. Check the Unity limitation and unlisted pricing before choosing a plan.
Facts from GladeCore's own pages
- AI features
- Pro SDK features include retrieval augmented generation with citations, grounding and refusal modes, embeddings, agentic actions, tool calling, intent classification, grammar presets, chat compression, quest generation, and rule-based output retrieval. · gladecore.com, 11 Oct 2026
- Audience
- The site presents GladeCore for game developers building AI-powered characters, NPC dialogue, and voice-triggered in-game actions. · gladecore.com, 11 Oct 2026
- Company
- GladeCore is provided by Glade Tool Inc., doing business as Glade Studio. · gladecore.com, 11 Oct 2026
- Engines
- The site says Unreal and Godot run on the SDK today, while Unity integration is in progress. · gladecore.com, 11 Oct 2026
- Integrations
- The pricing page lists OpenAI, Anthropic, Groq, OpenRouter, and Ollama as cloud backends, alongside ElevenLabs integration. · gladecore.com, 11 Oct 2026
- Limit
- The site says the Unity listing is a standalone plugin, not the SDK, and that Pro features do not apply to that listing yet. · gladecore.com, 11 Oct 2026
- Offline use
- The site says GladeCore has no cloud dependency and needs no internet for uninterrupted gameplay. · gladecore.com, 11 Oct 2026
- Personality
- Characters can use customizable personality presets, and the pricing feature list specifies tuning with 10 emotions. · gladecore.com, 11 Oct 2026
- Privacy
- The privacy policy says SDK inputs, outputs, and gameplay data are processed locally and are not transmitted, stored, or collected by Glade; data sent through enabled third-party integrations may go to those providers. · gladecore.com, 11 Oct 2026
- Product
- GladeCore is a C/C++ SDK for adding locally running LLM-driven dialogue, text-to-speech, and speech-to-text to game characters. · gladecore.com, 11 Oct 2026
- Security
- The privacy policy says Glade implements reasonable measures to protect personal information users provide and that SDK data security is within the user's control. · gladecore.com, 11 Oct 2026
- Support
- The site directs developers to Discord for community and team support and lists [email protected] for contact. · gladecore.com, 11 Oct 2026
- Voice and speech
- The feature list includes local Piper and Kokoro text-to-speech, Kokoro voices in 9 languages, ElevenLabs integration, and Whisper speech-to-text. · gladecore.com, 11 Oct 2026
Where GladeCore stands on Freedom251
- Game Voice Generators#43 of 45