Best Upstage Models for Coding

Quick answer · Updated June 2026

Solar Pro 3 is the best Upstage model for coding, with a 13.3 Artificial Analysis Coding Index across benchmarks like SWE-bench and SciCode.

13.3Coding

25.9Intelligence

20 t/sSpeed

$0.150Input /M

128KContext

AI models ranked by the Artificial Analysis Coding Index, measuring real-world software engineering ability across benchmarks like SWE-bench, SciCode and terminal tasks. The best LLMs for code generation, debugging and agentic development.

1U
solar-pro-3
ReasoningToolsJSON25.9 intel · $0.150/M · 20 t/s
13.3
Coding

Frequently asked

What is the best Upstage model for coding?

Solar Pro 3 is the best Upstage model for coding, with a 13.3 Artificial Analysis Coding Index across benchmarks like SWE-bench and SciCode.

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 Design & Frontend Upstage: Fastest LLMs 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 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