Convai

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Overview

SDK and platform for real-time conversational NPCs in games and virtual worlds with voice, vision, and action APIs for Unity/Unreal.

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Best For Professions:

game developers XR developers technical artists simulation designers educators

Convai is a developer platform to build lifelike, voice-driven NPCs and virtual characters. Its SDKs for Unity, Unreal, and web add end-to-end speech (ASR/TTS), LLM reasoning, memory, perception, and action execution so characters can converse naturally, understand context, and perform in-world tasks. Convai provides tools like character creation, knowledge bases, NPC-to-NPC dialogue, lip-sync, and integrations for PlayCanvas and MR, enabling studios to ship interactive NPCs across games and XR experiences.

Autonomy level

72%

Reasoning: Convai demonstrates substantial autonomy for an AI character platform through its integration of multiple advanced capabilities. The platform enables characters to engage in real-time, open-ended conversations using large language models like GPT-3, moving beyond rigid scripted dialogues to dynamic, context-aware interactions. Characters possess sp...

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Some of the use cases of Convai:

Adding real-time voice NPCs with memory and actions to Unity/Unreal projects.
Creating conversational characters for XR, metaverse, and simulations.
Configuring NPC-to-NPC dialogues, behaviors, and world interactions.
Prototyping AI companions with a playground and deployable SDKs.
Scaling from free tier to production with usage-based plans.

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Pricing model:

freemium

Code access:

closed-source

Popularity level: 60%