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CustomGPT.ai

by CustomGPT · API · Text & Chat · Research

Build custom AI chatbots on your data.

82/100AIVerso score
#2 of 3in API
From $89/mo (annual)Starting price
NoFree tier
🔗 Try CustomGPT.ai →Compare with alternatives →

🔗 Affiliate link — we may earn a commission if you sign up, at no extra cost to you.

What is CustomGPT.ai?

CustomGPT.ai builds chatbots that answer from your own content, such as websites, documents and help centres, with citations. It requires no coding and can be embedded on your site.

Best for

CustomGPT.ai pricing

CustomGPT.ai has no free tier. Price: From $89/mo (annual).

Plans & prices

Looking for something cheaper? AIML API by AIML API costs Free – Pay as you go.

Prices as published by CustomGPT. This page was last updated on October 23, 2026; prices and plans change often, so check the provider’s pricing page before you buy.

🔗 Check current CustomGPT.ai prices →

At a glance

ProviderCustomGPT
CategoryAPI, Text & Chat, Research
Starting priceFrom $89/mo (annual)
Free tierNo
API accessYes
Open sourceNo

Key facts

Strengths

Top 3 of 3 AI APIs on AIVerso (#2)
Versatile — covers API, Text & Chat, Research
API access for developers

Limitations

No free tier
Closed model — cannot be self-hosted

Best alternatives to CustomGPT.ai

AIML API
AIML API · Free – Pay as you go · free tier — Higher score (83 vs 82)
83
Relevance AI
Relevance AI · Custom (Enterprise) — Score 79/100
79

❓ Frequently Asked Questions

What is CustomGPT.ai?

CustomGPT.ai builds chatbots that answer from your own content, such as websites, documents and help centres, with citations. It requires no coding and can be embedded on your site.

What is CustomGPT.ai best for?

CustomGPT.ai is a strong pick for: Customer support chatbots; Internal knowledge-base assistants; Answers with citations to your own sources.

How much does CustomGPT.ai cost?

CustomGPT.ai starts at From $89/mo (annual) (Standard $99/mo ($89 annual) · Premium $499/mo ($449 annual) · Enterprise custom · 7-day free trial). There is no free tier. A cheaper option from another provider is AIML API (Free – Pay as you go).

Is CustomGPT.ai free?

No, CustomGPT.ai has no free tier. Pricing: From $89/mo (annual) (details: Standard $99/mo ($89 annual) · Premium $499/mo ($449 annual) · Enterprise custom · 7-day free trial).

What are the best alternatives to CustomGPT.ai?

The highest-rated AI APIs from other providers on AIVerso are AIML API (83/100), Relevance AI (79/100).

Does CustomGPT.ai have an API?

Yes, CustomGPT.ai can be used via an API.

Is CustomGPT.ai open source?

No, CustomGPT.ai is a closed, proprietary model from CustomGPT.

How does AIVerso rate CustomGPT.ai?

CustomGPT.ai scores 82/100 on AIVerso and ranks #2 of 3 in API. Scores combine public benchmark results, features and pricing; commissions never influence them.

How we rate: Scores and capability ratings are based on public benchmarks, provider documentation, features and pricing — not on commission rates. Prices can change; check the provider's site before buying. Last updated: October 23, 2026.