Free api
Free source (opens in a new tab)
Month
For: Testing the API
Limits
- 100 queries/month, refills monthly
- 1 API key
1 more
- 60 requests/min
Includes
- All endpoints
API included
Research & searchDocumented overviewLast checked Sep 29, 2026
MIAPI: Pricing, Features & Best Use Cases
Developer API returning web-grounded AI answers with citations, sources and confidence scores; OpenAI-compatible.
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Our take: MIAPI suits developers and RAG builders who want cited, web-grounded answers from an OpenAI-compatible API, with a free 100-query monthly tier and no-expiry query packs from $9.
Main limitation: The free tier is capped at 100 queries per month and 60 requests per minute, and the public demo allows only 5 queries per minute.
Who should use MIAPI
MIAPI suits developers and RAG builders who want cited, web-grounded answers from an OpenAI-compatible API, with a free 100-query monthly tier and no-expiry query packs from $9. Based on the vendor's documentation, not on a hands-on test.
Best for: Developers
Also a good fit for
- RAG builders
Consider another tool if demo limited to 5 queries per minute
Or if
- Free tier capped at 100 queries/month and 60 requests/min
- Requires API key
MIAPI pricing and usage limits
Prices checked Sep 29, 2026 on the official US pricing page. Official pricing ↗ Prices and limits change often.
Free access and trial conditions
Free key with 100 queries per month.
Public playground without signup, limited to 5 queries per minute.
Paid plans: what changes as you upgrade
Starter api
$9 one-time source (opens in a new tab)
One-time
For: Small projects
Limits
- 5 API keys
- 120 requests/min
1 more
- Never expires
Includes
- All endpoints
API included
Developer api
$33 one-time source (opens in a new tab)
One-time
For: Apps in development
Limits
- 5 API keys
- 120 requests/min
1 more
- Never expires
Includes
- All endpoints
API included
Pro api
$90 one-time source (opens in a new tab)
One-time
For: Production apps
Limits
- 5 API keys
- 120 requests/min
1 more
- Never expires
Includes
- All endpoints
API included
Scale api
$250 one-time source (opens in a new tab)
One-time
For: High-volume use
Limits
- 5 API keys
- 120 requests/min
1 more
- Never expires
Includes
- All endpoints
API included
Usage caps, credits and extra costs
Prepaid packs only; no subscriptions.
Not stated.
What is MIAPI, and how does it work?
MIAPI is an API that answers questions using real-time web search and returns the answer with citations, sources and a confidence score. It offers an OpenAI-compatible chat completions endpoint. Other endpoints cover streaming, raw search, news and image search, conversation memory and a knowledge mode for user-supplied text. Pricing is based on prepaid query packs.
What you provide and what you get back
You provide
- Question (2-1000 characters)
- Optional own text up to 10K characters for knowledge mode
- Optional domain filters, language and conversation_id
You get back
- Answer text with [1][2] citations
- Sources with titles, URLs and snippets
- Confidence score
- Raw search, news or image results
Where you can use it
- Platforms
- API
- Account
- Required
- Endpoints
- Answer, chat completions, stream, search, news, images, usage, keys
- Rate limits
- 60 req/min free, 120 paid
- Response formats
- text, short, json, markdown
- Avg response
- About 1.1-1.5s (vendor)
- Version
- API v1.6
What people use MIAPI for
Scenarios are worked out by our editors from the documentation; the actual result depends on your input and plan.
Adding cited answers to an app
- Who
- App developers
- You provide
- User question via /v1/answer
- Expected result
- Answer with citation markers, sources and confidence
- Plan needed
- Free to Developer
- Limitation
- Accuracy claims are self-reported source (opens in a new tab)
RAG pipelines using search-only mode
- Who
- RAG and LangChain builders
- You provide
- Query with mode set to search
- Expected result
- Raw search results to feed your own model
- Plan needed
- Starter or Developer
- Limitation
- You supply the LLM source (opens in a new tab)
News lookups
- Who
- News and monitoring tools
- You provide
- Topic query to the news endpoint
- Expected result
- Articles with dates, sources and snippets
- Plan needed
- Any
- Limitation
- Coverage not documented source (opens in a new tab)
Answering from your own documents
- Who
- Support and docs teams
- You provide
- Up to 10K characters of context in knowledge mode
- Expected result
- Answers from your text, web or both
- Plan needed
- Any
- Limitation
- 10K character limit per request source (opens in a new tab)
MIAPI features and their limits
Web-grounded answers with inline citations
Searches the web per question and returns an AI answer with [1][2] markers and sources. Verifiable answers.
OpenAI-compatible endpoint
Serves /v1/chat/completions with model miapi-grounded so OpenAI clients work after a base URL change. Drop-in swap.
SSE streaming
Streams answers token by token via /v1/stream or stream=true. Responsive chat UIs.
Search-only, news and image endpoints
Returns raw web, news and image results without LLM processing. Bring your own model.
Conversation memory
Remembers up to 30 exchanges per conversation_id so follow-ups resolve. Chat without resending history.
MIAPI pros and cons
Reasons to choose MIAPI
- Free tier of 100 queries per month You can prototype at no cost. documented source (opens in a new tab)
- Query packs do not expire per site Unused queries are not lost. documented source (opens in a new tab)
- Public playground demo without signup Try before registering. documented source (opens in a new tab)
- Python, cURL and JS examples published Quick integration. documented source (opens in a new tab)
- Low per-query price ($2.50-$3.60 per 1,000) Cheaper than several listed alternatives per vendor table. documented source (opens in a new tab)
Check before paying for MIAPI
- Demo limited to 5 queries per minute Not suited to load testing. documented source (opens in a new tab)
- Free tier capped at 100 queries/month and 60 requests/min Outgrown quickly. documented source (opens in a new tab)
- Requires API key Signup needed for real use. documented source (opens in a new tab)
- Benchmark and accuracy claims on site are self-reported and unverified Test on your own questions. documented source (opens in a new tab)
- Privacy and docs pages return 404 Data handling cannot be checked. documented source (opens in a new tab)
How to use MIAPI for getting a cited web-grounded answer through an API
Set up MIAPI
- Open miapi.uk and click Get Free Key to get an API key.
- Store the key as a secret in your environment.
- Pick the /v1/answer endpoint or point your OpenAI client at https://api.miapi.uk/v1.
- Set citations to true if you want [1][2] markers.
Example: getting a cited web-grounded answer through an API
- POST to /v1/answer with question 'What is quantum computing?' and citations true.
- Read the answer field and the sources array.
- Send a follow-up with the same conversation_id to test memory.
- Switch mode to search to see raw results.
Review and export the result
- Open a returned source URL and confirm it supports the claim.
- Call /v1/usage to see queries used this month.
What is the tallest building in the world?
MIAPI integrations and API
Native integrations and export formats
Export: JSON, text, markdown
API access and separate billing
MIAPI has no public API in its official documentation. Docs are on the homepage; /docs returns 404 API documentation ↗
Best MIAPI alternatives for different needs
"Better suited" is based on documented features and pricing, not on a head-to-head test.
Perplexity: better suited to
Google Gemini: better suited to
| Alternative | When to choose it | Pricing | Limitation | |
|---|---|---|---|---|
| Perplexity | — | — | Compare | |
| Google Gemini | — | — |
Explore MIAPI further
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MIAPI FAQ
How many requests does the MIAPI free tier allow?
100 queries per month with 1 API key and 60 requests per minute; it refills monthly. source (opens in a new tab)
Do MIAPI query packs expire?
No, paid packs are listed as never expiring and there are no subscriptions. source (opens in a new tab)
How do I use MIAPI with the OpenAI SDK?
Set base_url to https://api.miapi.uk/v1, use your MIAPI key and model miapi-grounded. source (opens in a new tab)
How does MIAPI conversation memory work?
Pass the same conversation_id; the server keeps 30 exchanges, expires after 24 hours idle and scopes memory to your key. source (opens in a new tab)
Can MIAPI answer from my own documents?
Yes. Knowledge mode accepts up to 10K characters of context and answers from it, the web, or both. source (opens in a new tab)
Sources and review methodology
Official sources and verification dates
- https://miapi.uk/ homepage · checked Oct 1, 2026
- Terms of Service - MIAPI homepage · checked Sep 29, 2026
Not verified: Privacy policy; Data retention of queries; US availability.
How we documented and maintain this page
Every fact about MIAPI above comes from the 2 official pages listed here, last compared on Sep 29, 2026; we have not run MIAPI ourselves, so it has no editorial score. How we check and re-check pages.
Article updated Oct 10, 2026; prices checked Sep 29, 2026. Outbound links to vendors are plain links; we do not earn commissions. How we review · Report an error