ChatGPTAI Coding Assistants
vs
MastraTypeScript AI Framework for Agents and Apps
Comparison · AI Agents · weekly run Nov 3
ChatGPT vs Mastra
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
ChatGPT is the stronger AI pick in AI Agents: it has a visibility score of 3.3 versus 1.2 for Mastra, and ranks ahead in 100% of the answers that name both.
Choose ChatGPT if…
- You want the brand AI engines rank higher (3.3 vs 1.2)
- You need SOC 2 Type 2 coverage
- You prefer a larger, established vendor (1,001–5,000 employees)
- strong performance on complex tasks like research and deep context
Choose Mastra if…
- AI answers describe it more positively (100% vs 0% positive)
- Type-safe, production-grade application code
- Suited to serious production systems
AI visibility side by side
Latest weekly run · Nov 3
| Metric | ChatGPT | Mastra |
|---|---|---|
| Visibility score | 3.3% | 1.2% |
| Change vs last week | New | New |
| Rank in AI Agents | #29 | #56 |
| Share of voice | 0.6% | 0.5% |
| Mentions this run | 4 | 3 |
| Positive in AI answers | 0% | 100% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
ChatGPT 0pp · Mastra 0pp over 0 weekly runs.
Engine by engine
ChatGPT leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
ChatGPTMastra
Head to head in AI answers
1 engine answers name both brands
1ChatGPT ranked higher
0Mastra ranked higher
| Prompt | Engine | ChatGPT | Mastra |
|---|---|---|---|
| What are the best AI Agents tools in 2026? | Perplexity | #2 | #12 |
Features, pricing & fit
| Dimension | ChatGPT | Mastra |
|---|---|---|
| Pricing model | — | Flat tiers |
| Entry price | — | Free; paid from $250 / mo |
| Free plan | — | Yes |
| Deployment | — | Self-hosted on any Node.js-compatible environment, or hosted on Mastra Cloud and Mastra Platform. |
| Compliance | SOC 2 Type 2 | — |
| Support | — | Shared Slack support channel (Enterprise), Dedicated support engineer (Enterprise), SLA support 8-5 Monday-Friday, 8am-6pm PST |
| Founded | — | 2024 |
| Headquarters | San Francisco | San Francisco |
| Employees | 1,001–5,000 | 11–50 |
| Funding | In progress, seeking up to $20 billion, reported at $1.25 trillion post-money | Series A · $35M raised |
| Best for | — | Developers and teams building AI agents in TypeScript and JavaScript |
Plans side by side
ChatGPT
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
ChatGPT
- strong performance on complex tasks like research and deep context
- general-purpose work
- coding agent available across ChatGPT, desktop, web, CLI and IDE workflows
- higher price point
- access depends on eligible paid plan
- limited usage on the free plan
Mastra
- Type-safe, production-grade application code
- Suited to serious production systems
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “ChatGPT vs Mastra”, https://slateindex.ai/compare/chatgpt-vs-mastra, data of Nov 3, 2026. Licence: CC BY 4.0.