Cogito v2.1 671B MoE represents one of the strongest open models globally, matching performance of frontier closed and open models.
Prices update automatically — checked hourly against provider list prices.
Independent benchmark scores for Cogito v2.1 671B, measured by Artificial Analysis. Higher is better. Measurement mode: Reasoning.
Cogito v2.1 671B is a commercial AI model by Deep Cogito. 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.
Cogito v2.1 671B is an AI language model from Deep Cogito. It is a proprietary model, available through an API.
Cogito v2.1 671B is not free: it costs $1.25 per million input tokens and $1.25 per million output tokens. Open-weight alternatives can be self-hosted at no per-token cost.
Independent benchmarks from Artificial Analysis give it GPQA 76.8%, MMLU-Pro 84.9%, Humanity's Last Exam 11%, Long Context Reasoning 21.7%, LiveCodeBench 68.8%, SciCode 41%, AIME 2025 72.7%, IFBench 46.3%, Terminal-Bench Hard 16.7%. It is particularly used for mathematical reasoning.