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Best AI for Roblox in 2026: 7 tools compared
Facts checked November 5, 2026 against each tool's own site.
There are now a lot of ways to build a Roblox game with AI. They differ in four ways that matter: where the AI runs (inside Studio, beside it, or in a browser), how you pay (credits, tokens, or your own plan), whether you can choose the model, and whether you can see how it works. This page lines them up on those points.
Our bias, stated up front: we make BloxBot. Every comparison below links its sources, lists where the other tool is better, and says when you should pick it instead. If anything is out of date, email support@bloxbot.ai.
At a glance
| Tool | Type | Price | Model choice | Open source |
|---|---|---|---|---|
| BloxBot | Desktop app, official Studio MCP | Free; free models with a limit, or your own plan or key | Any, incl. your Claude or ChatGPT plan | Yes (MIT) |
| Roblox Assistant | Built into Roblox Studio | Free default model with a quota; exact quota not published | Roblox's default model, or bring your own key for others | No |
| Lemonade | AI game agent: web prompt + Studio plugin | Free plugin; paid monthly plan with higher prompt limits (price shown after sign-in) | Not published (OpenRouter stats show it uses many models, including Claude, GPT and Gemini) | No |
| Superbullet AI | Desktop app (Rojo sync + plugin) | Free: 1M tokens/month (150K/day). Pro: $20/month for 11M tokens, no daily cap, rollover. Teams $40 (coming soon); yearly saves 20% | Several models from Superbullet's list (changelog names Claude Opus and DeepSeek); own API keys not documented | No public source |
| Ropilot | Desktop app + Studio plugin | Free starter credits; Plus $20/month (50 credits a week); credit packs from $8; Actions plans for your own plan: free 500/month, then $20, $50 or $250/month | Claude Opus 5.5, Fable 5.1, Sonnet 5, GPT-6 Astra, Sol and Luna, Ropilot Blaze; pick per task | No public source |
| Rebirth | Studio plugin + web dashboard | 5 free credits; Hobby $8.99/mo (50 to start, 10/day), Pro $15.99/mo (150, 25/day), Unlimited $29.99/mo (fair use) | Chosen by Rebirth (not named) | No |
| Claude Code, Cursor and Codex | General coding agents via Studio MCP | Claude Code from Claude Pro ($20/month); Codex included in every ChatGPT plan, including Free; Cursor has a free tier, other vendors' models at API price from $30/month | Claude Code: Claude models. Codex: OpenAI models plus local or custom providers. Cursor: several vendors' models | Codex CLI is (Apache-2.0); Claude Code, Cursor and Antigravity aren't |
Pick by what you need
- Nothing to install: Roblox Assistant, built into Studio.
- Use the ChatGPT or Claude plan you already pay for: BloxBot (free, any model; Claude at your own risk), Claude Code or Codex with Studio's Quick Connect, or Ropilot's free tier of 500 Studio actions a month.
- Choose and switch models, including free and local ones: BloxBot (Codex CLI also runs local models).
- Simplest plugin with a huge community: Lemonade.
- Built-in VFX, SFX, animation and templates: Superbullet AI.
- One flat price per prompt, or unlimited with fair use: Rebirth.
- A file-based workflow with Git: Claude Code, Cursor or Codex with Studio MCP and Script Sync, or Superbullet's Rojo sync.
- 3D models from Blender: Ropilot, or BloxBot from version 0.15.
- No Studio at all, in the browser: studs.gg (made by the BloxBot team).
Every comparison
BloxBot vs Roblox Assistant
Use Roblox Assistant if you want zero setup and Roblox's own generation tools inside Studio. Use BloxBot if you want to choose the model, build on a Claude or ChatGPT plan you already pay for, and work from a dedicated window with an editable Explorer and Blender 3D modeling. Many creators use both on the same open place.
BloxBot vs Lemonade
Lemonade is the easy, popular choice: install a plugin, sign in with Roblox, and prompt. BloxBot suits creators who want to pick the model, read the agent's source, and pay their AI provider directly or use a plan they already have.
BloxBot vs Superbullet AI
Superbullet bundles a lot of game-specific extras, like VFX, SFX, animation, templates and an asset marketplace, behind token plans. BloxBot is free, open source and model-agnostic: you bring the model or plan, and it works directly with Studio through Roblox's official MCP.
BloxBot vs Ropilot
These two are the most alike on this list: both are desktop apps with Blender and support for your Claude or ChatGPT plan. Ropilot adds its own Blaze model, thumbnails, self-fixing playtests and an Intel Mac build, with credits or flat Actions plans. BloxBot is free and open source, with no action allowance or extra subscription when you use your own plan.
BloxBot vs Rebirth
Rebirth keeps pricing simple: one credit per prompt, however big the task, or an unlimited plan with fair-use limits. BloxBot costs nothing itself and lets you pick the model and plan, which is cheaper if you already pay for ChatGPT or Claude.
BloxBot vs Claude Code, Cursor and Codex
If you already live in Claude Code, Cursor or Codex and manage your game as files with Script Sync and Git, connecting them to Studio's MCP is a great setup. BloxBot is for creators who want a Roblox-specific workspace: a live Explorer, playtest plans, Blender and every model in one place, free.
Also worth knowing
studs.gg
Builds, playtests and publishes Roblox games from the browser with no Studio and no code. Made by Paralov, the team behind BloxBot.
Why we think BloxBot is the best free option
- It costs nothing. Free app (MIT). Free models with a usage limit, or bring a ChatGPT plan, a Claude plan through your own Claude Code login (at your own risk), GitHub Copilot, OpenCode Go (from $10/month), OpenCode Zen (pay as you go), or any API key and pay your provider directly.
- Your model, your plan. Any: Claude, GPT, Gemini, open-weight and local models through dozens of OpenCode providers. Switch per chat.
- Roblox's own connection. Roblox Studio's official built-in MCP server. No plugin.
- Built for Studio work: an Explorer you can edit in, playtest plans, goals, notifications and, from 0.15, one-click Blender.
- Open source. Yes, MIT licensed. More than 1,000 creators use it every day.
How we compared
We took prices, features and claims from each tool's own website, docs and changelog on November 5, 2026. Where a fact is only visible after signing in, we say so instead of guessing. User numbers are each company's own claims. Model results come from Roblox's OpenGameEval and the newer CEGame-Bench.
Frequently asked questions
What is the best free AI tool for Roblox?
BloxBot is free and open source, and works with free models, your own ChatGPT or Claude plan, or any API key, on Roblox Studio's official MCP server. Roblox Assistant is also free to start, with a quota on its default model, and needs no install. Codex is included in ChatGPT Free and connects through Studio's Quick Connect.
Can I use ChatGPT or Claude to build Roblox games?
Yes. BloxBot lets you sign in with ChatGPT Plus or Pro, or use a Claude Pro or Max plan through your own Claude Code login (at your own risk). Claude Code, Codex and Cursor can also connect to Studio's MCP directly with Quick Connect.
Which AI model is best for Roblox Studio?
On Roblox's OpenGameEval benchmark, Claude Fable 5 leads Pass@1 for code generation (50.34%) and debugging (64.67%). On CEGame-Bench's whole-game Roblox track, GPT-6 Astra scores highest. Tools that let you choose the model let you use either.
Which Roblox AI tools are open source?
Of the tools compared here, BloxBot (MIT) is open source. Codex CLI (Apache-2.0) is an open source general coding agent that can connect to Studio's MCP. Roblox Assistant, Lemonade, Superbullet and Rebirth are closed source, and Ropilot doesn't state a license.