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Best Upstage Models for Agents

Quick answer · Updated June 2026

Solar Pro 3 is the best Upstage model for agents, scoring 34.9 on the Artificial Analysis Agentic Index for tool use and multi-step task completion.

34.9Agentic
25.9Intelligence
16 t/sSpeed
$0.150Input /M
128KContext

AI models ranked by the Artificial Analysis Agentic Index — measuring multi-step tool use, planning and task completion (including Tau²-Bench). The best models for building autonomous agents and agentic workflows.

  1. 1U
    solar-pro-3
    ReasoningToolsJSON25.9 intel · $0.150/M · 16 t/s
    34.9
    Agentic

Frequently asked

What is the best Upstage model for agents?

Solar Pro 3 is the best Upstage model for agents, scoring 34.9 on the Artificial Analysis Agentic Index for tool use and multi-step task completion.

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.

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