Solar Pro 3 is Upstage's powerful Mixture-of-Experts (MoE) language model.
Prices update automatically — checked hourly 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 hourly 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. It scores 14.1 on the Artificial Analysis intelligence index.
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 10.1%, Long Context Reasoning 27%, SciCode 24.7%, IFBench 71.2%, τ²-Bench 86.3%, τ-Bench Banking 8%, Terminal-Bench 12%, Terminal-Bench Hard 7.6%. It is particularly used for code generation.
It generates about 93.4 tokens per second, with a median 1.24s delay before the first token. Measured independently by Artificial Analysis.