AI Usage at a Glance
Timeline
Jan 1, 2024
ModerationPractice documented: Roblox deployed a multilayered AI content moderation system—built over approximately five years—that automatically detects policy-violating text, images, 3D objects, and, as of early 2026, entire in-game scenes in real time at a scale of over 750,000 requests per second across 28 languages. The system operates across all user-generated content on the platform.
Practice DocumentedView practice →Jan 1, 2024
ProductivityPractice documented: Roblox offers an AI assistant built into Roblox Studio that helps game developers write code, plan experiences, generate 3D assets, and test games using plain-language prompts. The assistant, upgraded in April 2026 with agentic features including Planning Mode and automated playtesting, acts as a multi-step collaborative development partner for the platform's creator community.
Practice DocumentedView practice →Feb 1, 2024
OtherPractice documented: Roblox deployed real-time AI text chat translation in February 2024, automatically translating in-game chat messages across 16 languages so players worldwide can communicate without sharing a common language. The feature is built on Roblox's proprietary multilingual large language model and is available by default in all Roblox experiences using the platform's TextChatService.
Practice DocumentedView practice →Feb 5, 2024
OtherNew evidence: Roblox Introduces AI-Powered Real-Time Chat Translations in 16 Languages
Evidence AddedView practice →Feb 5, 2024
OtherNew evidence: Breaking Down Language Barriers with a Multilingual Translation Model
Evidence AddedView practice →Feb 22, 2024
ProductivityNew evidence: Code Assist Full Release: AI-powered Code Completion
Evidence AddedView practice →Feb 1, 2025
RecommendationPractice documented: Roblox uses an AI-driven recommendation system to personalize the games and experiences surfaced to users on its home screen, operating the 'Recommended For You' algorithm that serves over 10.5 billion impressions daily. An improved version of the algorithm was globally released in December 2025.
Practice DocumentedView practice →Mar 17, 2025
Creative GenPractice documented: Roblox deployed Cube 3D, a proprietary generative AI foundation model that creates fully textured 3D objects and environments from text prompts, available to game creators inside Roblox Studio starting March 2025. In February 2026, Roblox introduced '4D generation,' adding interactive behaviors so AI-generated objects function dynamically within games.
Practice DocumentedView practice →Mar 19, 2025
Creative GenNew evidence: Cube: A Roblox View of 3D Intelligence
Evidence AddedView practice →Mar 20, 2025
Creative GenNew evidence: [Beta] Cube 3D Generation Tools and APIs for Creators
Evidence AddedView practice →Jun 2, 2025
Creative GenNew evidence: Accelerating AI Inference for 3D Creation on Roblox
Evidence AddedView practice →Jul 9, 2025
ModerationNew evidence: How Roblox Uses AI to Moderate Content on a Massive Scale
Evidence AddedView practice →Sep 5, 2025
OtherPractice documented: Roblox announced real-time AI voice chat translation at RDC 2025, with a limited release planned for Q4 2025 onward, initially supporting English, Spanish, French, and German. The feature would automatically translate spoken voice chat so users hear conversations in their own language.
Practice DocumentedView practice →Sep 5, 2025
Creative GenNew evidence: Roblox Unveils AI, Monetization, and Performance Innovations for Creators
Evidence AddedView practice →Dec 4, 2025
RecommendationNew evidence: Personalize Recommended Passes and Developer Products In Your Experience With Product Intelligence APIs
Evidence AddedView practice →Dec 11, 2025
RecommendationNew evidence: Boost Your Discovery with the Improved Recommended For You Algorithm and Analytics for Creators
Evidence AddedView practice →Mar 1, 2026
ModerationNew evidence: Roblox now uses AI moderation to shut down harmful content before it reaches you
Evidence AddedView practice →Mar 5, 2026
ModerationPractice documented: Roblox deployed a real-time AI chat rephrasing feature in March 2026 that automatically rewrites profanity in user chat messages into more respectful language, rather than replacing flagged words with the '####' symbol. The feature is available exclusively in in-experience chats between age-verified users in similar age groups.
Practice DocumentedView practice →Mar 18, 2026
RecommendationNew evidence: Roblox's AI-Powered Discovery Improves: Can It Drive Deeper Engagement?
Evidence AddedView practice →Apr 16, 2026
ProductivityNew evidence: Roblox's AI assistant gets new agentic tools to plan, build, and test games
Evidence AddedView practice →Recent activity
Roblox deployed a multilayered AI content moderation system—built over approximately five years—that automatically detects policy-violating text, images, 3D objects, and, as of early 2026, entire in-game scenes in real time at a scale of over 750,000 requests per second across 28 languages. The system operates across all user-generated content on the platform.
Roblox's moderation infrastructure uses large transformer-based machine learning models optimized through distillation and quantization to classify text, images, voice, and 3D assets for policy violations in milliseconds. In March 2026, Roblox launched a new real-time multimodal moderation system that evaluates entire in-game scenes—including avatars, text, and 3D objects together—to catch content that passes individual item checks but is problematic in combination (e.g., an offensive drawing combined with an avatar). As of early 2026, the system is shutting down approximately 5,000 servers per day for violations and is targeting 100% playtime monitoring. Roblox states that AI is deployed for moderation only when it outperforms humans in both precision and recall at scale, with human moderators retained for nuanced cases, complex investigations, and appeals.
Roblox offers an AI assistant built into Roblox Studio that helps game developers write code, plan experiences, generate 3D assets, and test games using plain-language prompts. The assistant, upgraded in April 2026 with agentic features including Planning Mode and automated playtesting, acts as a multi-step collaborative development partner for the platform's creator community.
The Assistant (previously anchored by Code Assist, which reached full general release in February 2024) accepts natural-language prompts and produces Luau script code, 3D mesh objects via the Cube 3D Mesh Generation API, and structured game-design action plans. The April 2026 'agentic' upgrade added Planning Mode—which analyzes a game's existing code and data model, asks clarifying questions, and generates an editable action plan—plus a playtesting agent that reads output logs, captures screenshots, and simulates keyboard/mouse inputs to identify bugs and feed corrections back into the planning loop. Roblox also announced integration of the Model Context Protocol (MCP) so creators can connect external tools like Claude, Cursor, and Codex with Studio.
Roblox deployed real-time AI text chat translation in February 2024, automatically translating in-game chat messages across 16 languages so players worldwide can communicate without sharing a common language. The feature is built on Roblox's proprietary multilingual large language model and is available by default in all Roblox experiences using the platform's TextChatService.
The system uses a custom unified transformer-based large language model trained to translate between any combination of Roblox's 16 supported languages in a single model, rather than maintaining 256 separate translation models for each language pair. Translations are displayed with approximately 100 milliseconds of latency, making them nearly invisible during gameplay. The model was trained on open-source data, Roblox's own in-experience translation data, human-labeled chat results, and common chat phrases, and was fine-tuned to understand Roblox-specific slang (e.g., 'obby,' 'afk'). Users can toggle off automatic translation or click an icon to see the original untranslated message. Roblox has announced plans to extend the model to real-time voice chat translation, starting with English, Spanish, French, and German.
All practices by category
Roblox deployed a multilayered AI content moderation system—built over approximately five years—that automatically detects policy-violating text, images, 3D objects, and, as of early 2026, entire in-game scenes in real time at a scale of over 750,000 requests per second across 28 languages. The system operates across all user-generated content on the platform.
Roblox deployed a real-time AI chat rephrasing feature in March 2026 that automatically rewrites profanity in user chat messages into more respectful language, rather than replacing flagged words with the '####' symbol. The feature is available exclusively in in-experience chats between age-verified users in similar age groups.
Roblox deployed real-time AI text chat translation in February 2024, automatically translating in-game chat messages across 16 languages so players worldwide can communicate without sharing a common language. The feature is built on Roblox's proprietary multilingual large language model and is available by default in all Roblox experiences using the platform's TextChatService.
Roblox announced real-time AI voice chat translation at RDC 2025, with a limited release planned for Q4 2025 onward, initially supporting English, Spanish, French, and German. The feature would automatically translate spoken voice chat so users hear conversations in their own language.
Cite this record
Trace Foundation. (2026). Roblox Corporation: documented AI practices (data as of 2026-04-27) [Data set record]. AI Trace. https://www.aitrace.org/r/company/347d7878-4fa6-41a9-8c77-a29c82a4ea46. Accessed September 7, 2026.
- Stable link
- https://www.aitrace.org/r/company/347d7878-4fa6-41a9-8c77-a29c82a4ea46
- Data as of
- April 27, 2026
- Last verified
- April 22, 2026
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