Fastest Upstage Models

Quick answer · Updated June 2026

The fastest Upstage model is Solar Pro 3 at 20 output tokens per second.

20 t/sSpeed

25.9Intelligence

$0.150Input /M

128KContext

AI models ranked by output speed (tokens per second, p50). The fastest large language models for low-latency and high-throughput applications.

1U
solar-pro-3
ReasoningToolsJSON25.9 intel · $0.150/M · 966ms ttft
20 t/s
Speed

Frequently asked

What is the fastest Upstage model?

The fastest Upstage model is Solar Pro 3 at 20 output tokens per second.

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

Upstage: Smartest LLMs Upstage: Best LLMs for Coding Upstage: Best LLMs for Design & Frontend Upstage: Lowest-Latency LLMs Upstage: Cheapest LLMs Upstage: Best Free LLMs Upstage: Best Reasoning LLMs Upstage: Best Vision LLMs Upstage: Best LLMs for Agents Upstage: Best Open-Source LLMs Upstage: Longest-Context LLMs

All rankings

Small & Fast LLMs Smartest LLMs Best LLMs for Coding Best LLMs for Design & Frontend 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