Mercury 2 is an extremely fast reasoning LLM, and the first reasoning diffusion LLM (dLLM).
Prices update automatically — checked daily against provider list prices.
Independent benchmark scores for Mercury 2, measured by Artificial Analysis. Higher is better.
Mercury 2 is a commercial AI model by Inception. 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.
Mercury 2 is an AI language model from Inception. It is a proprietary model, available through an API.
Mercury 2 is not free: it costs $0.25 per million input tokens and $0.75 per million output tokens. Open-weight alternatives can be self-hosted at no per-token cost.
Independent benchmarks from Artificial Analysis give it GPQA 77%, Humanity's Last Exam 17.1%, Long Context Reasoning 43.7%, SciCode 37.7%, IFBench 69.8%, τ²-Bench 70.8%, τ-Bench Banking 9.5%, Terminal-Bench 27.3%, Terminal-Bench Hard 26.5%.