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Cheapest Upstage Models

Quick answer · Updated June 2026

The cheapest Upstage model is Solar Pro 3 at $0.150 per million input tokens.

$0.150Input /M
25.9Intelligence
20 t/sSpeed
128KContext

AI models ranked by input token price. The most affordable large language model APIs, from budget open-weight models to discounted frontier models.

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

Frequently asked

What is the cheapest Upstage model?

The cheapest Upstage model is Solar Pro 3 at $0.150 per million input tokens.

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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