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Grok 4.3 vs MiniMax M2.1

SpecGrok 4.3MiniMax M2.1
Respan Index22.3 (#107)22.6 (#106)
Blended price per 1M$1.25$0.525
Context window1M205K
Input / output per 1M$1 / $2$0.3 / $1.2
Max output--
Inputtext, visiontext
Released-2025-12-22

Respan Index by category

Each category is scored 0 to 100, and how far ahead the winner is. Leads under a point are close to even.

CategoryGrok 4.3MiniMax M2.1
Coding5.5 Grok 4.310.2 MiniMax M2.1
Agents5.0 Grok 4.321.8 MiniMax M2.1
Reasoning35.8 Grok 4.322.8 MiniMax M2.1
Knowledge & language33.0 Grok 4.319.6* MiniMax M2.1
Human preference49.6 Grok 4.346.4* MiniMax M2.1

* Estimated: no published scores in that category. How the Respan Index works

FAQ

Is Grok 4.3 better than MiniMax M2.1?

MiniMax M2.1 scores 22.6 on the Respan Index (#106), ahead of Grok 4.3 at 22.3 (#107). MiniMax M2.1 is 2.4x cheaper per token at list price.

Which is cheaper, Grok 4.3 or MiniMax M2.1?

Grok 4.3 lists at $1 input and $2 output per 1M tokens; MiniMax M2.1 at $0.3 and $1.2. MiniMax M2.1 is 2.4x cheaper per token at list price.

Which has the larger context window?

Grok 4.3 accepts 1M tokens and MiniMax M2.1 205K tokens.

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