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Keep clicks and crawl depth focused on the few pages that resolve intent fastest.

Already holding a key? Check it first, then keep reading.
Confirm ownership, visible models, and resale signals before deciding whether models, pricing, protocols, or providers matter next.
API PRICING SNAPSHOT

01.AI / Yi API pricing snapshot: inspect the commercial shape before you go deeper

This pricing page places 01.AI / Yi and its Yi Lightning route into one focused snapshot, with 2 models already lined up for side-by-side judgment. Start with pricing layers, context, and supply fit before you move deeper.

Yi LightningYi Large
01.AI / Yi logo
01.AI / Yi
01.AI / Yi is currently tracked through Yi Lightning and adjacent routes, with 2 focused models ready for real pricing judgment.
TRACKED MODELS
2
Models currently visible inside the focused pricing snapshot.
INPUT RANGE
$0.18 - $0.30
The spread between the lowest and highest prompt price tells you whether the route has real pricing layers.
OUTPUT RANGE
$0.72 - $1.2
Completion pricing matters most once the route enters writing-heavy or long-answer workflows.
MAX CONTEXT
200K
Snapshot date: 2026-05-11
Pricing judgment

This page is not about whether 01.AI / Yi is famous. It is about whether the route has a real price shape that can support procurement, resale, or supply judgment.

The current snapshot already lines up 2 models so you can quickly see whether pricing, context, and visible coverage form a real ladder instead of a single flat route.

The value of a pricing page is that it pushes attention one step closer to a practical decision: check the key, compare the route, or stop chasing it.

Quick checks
Check the spread between the cheapest and most expensive prompt band first.
Then inspect context and modality so you do not optimize around price alone.
If you already hold a real key from this provider, the next move is usually a direct key check.
If you are still filtering horizontally, return to the model library or provider library and shrink the shortlist.
Summary
Provider
01.AI / Yi
Default Base URL
https://platform.lingyiwanwu.com
Headquarters / region
Beijing, CN
Protocols
YiReasoning
01.AI / Yi currently covers 2 focused models in this snapshot.
Prompt pricing ranges from $0.18 to $0.30.
Completion pricing ranges from $0.72 to $1.2.
The longest tracked context window is 200K.
Latest model loop
Fresh releases should loop back into this provider pricing page

When someone arrives from a newest-model query, the useful next step is to compare that release against this provider's pricing snapshot instead of leaving it as hype.

Why come back from pricing
This is where a fresh release stops being just a headline and starts becoming a route you can price, compare, and check.