Lowest-Latency Upstage Models

Quick answer · Updated June 2026

Solar Pro 3 has the lowest latency of any Upstage model, responding in about 406ms to first token.

406msLatency

25.9Intelligence

16 t/sSpeed

$0.150Input /M

128KContext

AI models ranked by time-to-first-token (p50). The most responsive large language models for real-time and interactive use cases.

1U
solar-pro-3
ReasoningToolsJSON25.9 intel · $0.150/M · 16 t/s
406ms
Latency

Frequently asked

Which Upstage model has the lowest latency?

Solar Pro 3 has the lowest latency of any Upstage model, responding in about 406ms to first token.

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 Smartest LLMs Best LLMs for Coding Best LLMs for Design & Frontend Fastest LLMs Cheapest LLMs Best Free LLMs Best Reasoning LLMs Best Vision LLMs Best LLMs for Agents Best Open-Source LLMs Longest-Context LLMs