모델 후보 목록

Best long-context model APIs for large documents

Compare long-context model APIs by window size, price, source, and when a big context is actually worth paying for.

이 후보 목록은 어디에 쓰나?: Long-context models

Long context helps when you stuff contracts, exports, support history, or large files into the prompt. It also makes bills jump. Compare window size and input price together, and decide whether retrieval would be cheaper than stuffing the whole document every time.

출처 기준: NextModel curated catalog and OpenRouter context metadata when available. · 업데이트 2026-07-01

Context

추천 후보 long-context models

먼저 후보 목록으로 시작한 다음 실제 프롬프트로 테스트하고 운영 라우팅 전에 월간 비용을 비교합니다.

비교표

가격, 공급자, 컨텍스트, 기능, 출처 기준으로 후보를 비교합니다.

운영 후보를 좁히거나 폴백 정책을 만들거나 모델 경제성을 비교할 때 사용합니다.

ModelProviderInputOutputContextCapabilitiesBest forLatencyStatusSource

FAQ

Long-context models FAQ

Is a larger context window always better?

No. Bigger windows help with big inputs. Cost, latency, retrieval design, and answer quality still decide whether it is a good idea.

When should I use retrieval instead of a huge context window?

When most of the document is irrelevant to each question. Pull the useful chunks, send less context, and keep a smaller model if quality holds.

How do I estimate cost for long-context traffic?

Multiply average input tokens (including stuffed documents) by input price, then add output. Long inputs dominate the bill more often than people expect.