Best Upstage Models for RAG

Match · Updated July 2026

The best Upstage model for RAG is Solar Pro 3 — 14.1 intelligence with 128K tokens of context for retrieved passages.

14.1Intelligence

$0.150Input /M

128KContext

The best AI models for retrieval-augmented generation, ranked by intelligence among models with at least 128K tokens of context — enough to hold retrieved passages plus conversation. RAG pipelines run at volume, so weigh the price and speed columns as hard as the score.

1
solar-pro-3
ReasoningToolsJSON14.1 intel · $0.150/M · 128K ctx
14.1
Intelligence

Frequently asked

What is the best Upstage model for RAG?

The best Upstage model for RAG is Solar Pro 3 — 14.1 intelligence with 128K tokens of context for retrieved passages.

How many Upstage models are there?

modelgrep tracks 1 Upstage models with live benchmarks, speed, latency and per-provider pricing, led on intelligence by Solar Pro 3. 1 of them qualify for this ranking.

More Upstage rankings

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All rankings

Small & Fast LLMs Best Local LLMs Smartest LLMs Best LLMs for Coding Best LLMs for Design & Frontend Fastest LLMs Lowest-Latency LLMs Cheapest LLMs Best Free LLMs Best Reasoning LLMs Best Vision LLMs Best LLMs for Agents Best Open-Source LLMs Longest-Context LLMs Best LLMs for Writing Best LLMs for Math & Science Best LLMs for SQL & Data Analysis Best LLMs for Roleplay Best Uncensored LLMs