1 What will you use AI for?
2 What's your budget?
3 What matters most? Pick any that apply

How the finder works

1

Describe your need

Choose what you're building — coding, writing, research, everyday chat, images, or business content — plus the budget you can live with.

2

Set your priorities

Flag what matters: top intelligence, speed, long context, image support, open weights, or deep reasoning. Pick as many as apply.

3

Get a reasoned shortlist

See your best-fit models ranked, each with a match rating, price, and the exact reasons it was chosen. No black box, no marketing.

Prefer to browse yourself?

Model finder FAQs

How does the AI model finder work?
Tell it what you are building, your budget, and what matters most — speed, reasoning, long context, or image support. LMRank scores every model on the leaderboard against your answers and returns a ranked shortlist with the reason each one made the cut.
Is the model finder free?
Yes. The finder, the full leaderboard, and every model profile are free to use with no account or login required.
How are the recommendations chosen?
Each pick starts from its LMRank leaderboard standing, then gains weight for matching your use case and priorities and for fitting your budget. Models priced above your ceiling are filtered out. It is a transparent, rules-based match — not a black box.
What if I want to compare the recommended models?
Every recommendation links to its full profile, and you can put any two head-to-head on the compare page to see pricing, context window, and capabilities side by side.
How often is the underlying data updated?
The finder reads live from the LMRank leaderboard, so new models, price changes, and ranking shifts appear as soon as they land. Browse the full set any time on the all models page.

Which AI model should you use?

There is no single best AI model — only the best model for a specific job, budget, and set of constraints. A model that tops a coding leaderboard may be overkill and overpriced for drafting emails; a cheap, fast model that shines in a chat window can fall apart on a multi-file refactor or a 300-page document. The right choice depends on what you're actually doing, how much you're willing to spend per million tokens, and whether you care more about raw intelligence, latency, context length, or image understanding.

The LMRank model finder turns that decision into three questions. It starts every candidate from its position on the public leaderboard, then rewards models that fit your use case and priorities and filters out anything above your budget. The result is a short, ranked list you can act on, with each pick backed by a plain-English reason — its leaderboard rank, its price per million input tokens, its context window, and the capabilities that match what you asked for. From there, open any profile for the full breakdown or send two picks to the comparison tool to settle a close call.