Solar Pro 3 is Upstage's powerful Mixture-of-Experts (MoE) language model.
Prices update automatically — checked daily against provider list prices.
Independent benchmark scores for Solar Pro 3, measured by Artificial Analysis. Higher is better.
Solar Pro 3 is a commercial AI model by Upstage. The specifications below are tracked automatically: pricing is refreshed daily from public list prices, so the numbers on this page reflect the current cost of using the model through its API.
Solar Pro 3 is an AI language model from Upstage. It is a proprietary model, available through an API.
Solar Pro 3 is not free: it costs $0.15 per million input tokens and $0.6 per million output tokens. Open-weight alternatives can be self-hosted at no per-token cost.
Independent benchmarks from Artificial Analysis give it GPQA 72.4%, Humanity's Last Exam 10.3%, Long Context Reasoning 32.3%, SciCode 25.5%, IFBench 71.2%, τ²-Bench 86.3%, τ-Bench Banking 8.7%, Terminal-Bench 12%, Terminal-Bench Hard 7.6%.