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Solar Pro 4

Solar Pro 4 — Solar Pro 4 is Upstage's cost-efficient large language model, featuring a 524K context…

Solar Pro 4 is Solar Pro 4 is Upstage's cost-efficient large language model, featuring a 524K context window. $0.15 per million input tokens, $0.60 per million output tokens.. It is ranked #5375 on the Dev Radar, in Backend & APIs, first seen 17 days ago and shared in 1 post (512 views).

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Solar Pro 4 - API Pricing & Benchmarks | OpenRouter Benchmarks Chat Chat Pricing Docs Sign Up Sign Up Sign Up Sign Up Upstage: Solar Pro 4 upstage / solar-pro4 Compare API Try this model Solar Pro 4 is Upstage's cost-efficient large language model, featuring a 524K context window. It is built for long-horizon tasks and agentic workflows, with strong capabilities in office productivity, document-intensive work, and coding. When using BYOK with ZDR enforcement, the Console API key must belong to a ZDR-enabled Upstage organization. Contact Upstage to enable ZDR on your org. Modalities In / Out Price 50% off $0.15 / $0.60 per 1M Context 524K…

What people said about Solar Pro 4 on X

Good news: we’re extending the Solar Pro 4 deal 🎉 It’s still 70% off on the Upstage Console and OpenRouter, now through Monday, Oct 19. If you’ve been meaning to try it, or want more time to put it to work on multi-step tasks across long documents, this is your window. Go build 👉…

— @upstageai, 17 days ago · 12 likes · see the post

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FAQ

What is Solar Pro 4?

Solar Pro 4 is Upstage's cost-efficient large language model, featuring a 524K context window. $0.15 per million input tokens, $0.60 per million output tokens. It was first shared on X 17 days ago and is ranked #5375 on the Dev Radar.

Is Solar Pro 4 free?

It is a paid product.

Who shared Solar Pro 4?

1 account on X, including @upstageai, in 1 post totalling 512 views.

Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 31.2k posts from 5k X accounts over the last 21 days, 8.8k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-10-30 20:27 UTC. Full method.