MiniMax M2.1 scores 21.1 on the Respan Index (#88), ahead of Grok 4.1 Fast Reasoning at 21.0 (#89). Grok 4.1 Fast Reasoning is 1.9x cheaper per token at list price. Grok 4.1 Fast Reasoning has the larger context window (2M tokens).
* Estimated: no published scores in that category. How the Respan Index works