Roblox's open-source 3D foundation model for generative creation. Cube turns text prompts into 3D shapes and powers CubePart — open-vocabulary, part-controllable mesh generation that decomposes an object into named, separable parts ready to drop into a game engine without manual cleanup. Released openly on GitHub for developers and researchers.
Open Source · Free · Split into Parts · Image
Roblox's open-source 3D foundation model for generative creation. Cube turns text prompts into 3D shapes and powers CubePart — open-vocabulary, part-controllable mesh generation that decomposes an object into named, separable parts ready to drop into a game engine without manual cleanup. Released openly on GitHub for developers and researchers.
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Live performance in the current season. Closed seasons use recorded snapshots.
Arena Rank
#6 / 7
Segmentation ELO
986
Total votes
9
Win Rate
33%
3 wins · 6 losses
Total: 9 votes
Average Generation Cost
Free (limited)
Typical runtime: 3.0 min
Nearby ranks in Segmentation
#5 · 987 ELO
Roblox CubePart is ranked #6 (986 ELO) while Rodin Gen-2.5 currently sits at #5 (987 ELO).
Rodin Gen-2.5 holds a 1 point advantage, so Roblox CubePart fans tend to focus on prompts that highlight its strengths.
Roblox CubePart wins about 33% of its judged matches overall, compared to 36% for Rodin Gen-2.5.
Roblox CubePart also tends to finish generations faster (3.0 min vs 6.0 min).
#7 · 986 ELO
Roblox CubePart is ranked #6 (986 ELO) while Hi3D 2.1 Split to print currently sits at #7 (986 ELO).
Roblox CubePart maintains a 0 point lead, which usually translates to steadier community votes.
Roblox CubePart wins about 33% of its judged matches overall, compared to 29% for Hi3D 2.1 Split to print.
#4 · 1005 ELO
Roblox CubePart is ranked #6 (986 ELO) while Tripo Segmentation v2.1 currently sits at #4 (1005 ELO).
Tripo Segmentation v2.1 holds a 19 point advantage, so Roblox CubePart fans tend to focus on prompts that highlight its strengths.
Roblox CubePart wins about 33% of its judged matches overall, compared to 67% for Tripo Segmentation v2.1.
Tripo Segmentation v2.1 often returns meshes quicker (1.5 min) while Roblox CubePart focuses on fidelity.
#3 · 1005 ELO
Roblox CubePart is ranked #6 (986 ELO) while Meshy 6 Auto Split currently sits at #3 (1005 ELO).
Meshy 6 Auto Split holds a 19 point advantage, so Roblox CubePart fans tend to focus on prompts that highlight its strengths.
Roblox CubePart wins about 33% of its judged matches overall, compared to 57% for Meshy 6 Auto Split.
Meshy 6 Auto Split often returns meshes quicker (1.5 min) while Roblox CubePart focuses on fidelity.
What is the current Top 3D AI rank for Roblox CubePart?
Roblox CubePart is sitting at #6 with an arena ELO of 986. It has participated in 9 community votes so far.
How much does it cost to generate with Roblox CubePart?
Roblox CubePart does not expose confirmed pricing data inside Arena mode yet, so costs vary by plan.
When should I choose Roblox CubePart over Rodin Gen-2.5?
Roblox CubePart is ranked #6 (986 ELO) while Rodin Gen-2.5 currently sits at #5 (987 ELO). Rodin Gen-2.5 holds a 1 point advantage, so Roblox CubePart fans tend to focus on prompts that highlight its strengths. Roblox CubePart wins about 33% of its judged matches overall, compared to 36% for Rodin Gen-2.5. Roblox CubePart also tends to finish generations faster (3.0 min vs 6.0 min).
