Model Comparison
Grok-4 Fast Non-Reasoning vs MiniMax M2Which is better in 2026?
Comparing Grok-4 Fast Non-Reasoning and MiniMax M2 across benchmarks, pricing, and capabilities.
Verdict: Grok-4 Fast Non-Reasoning vs MiniMax M2 — which is better?
Grok-4 Fast Non-Reasoning (by xAI) and MiniMax M2 (by MiniMax) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.
On price, Grok-4 Fast Non-Reasoning is roughly 1.9x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Grok-4 Fast Non-Reasoning also accepts a larger context window (2,000,000 input tokens), making it the stronger choice for long documents and large codebases.
Choose Grok-4 Fast Non-Reasoning if…
- cost matters — it's about 1.9x cheaper per token
- you process long inputs — it offers a 2,000,000 token context window
Choose MiniMax M2 if…
- you want the most recent training data — it shipped Oct 2025
- you need open weights you can self-host or fine-tune
Performance Benchmarks
Comparative analysis across standard metrics
Grok-4 Fast Non-Reasoning and MiniMax M2don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, Grok-4 Fast Non-Reasoning ($0.20/1M tokens) is 1.5x cheaper than MiniMax M2 ($0.30/1M tokens).
For output processing, Grok-4 Fast Non-Reasoning ($0.50/1M tokens) is 2.4x cheaper than MiniMax M2 ($1.20/1M tokens).
In conclusion, MiniMax M2 is more expensive than Grok-4 Fast Non-Reasoning.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Grok-4 Fast Non-Reasoning accepts 2,000,000 input tokens compared to MiniMax M2's 1,000,000 tokens. MiniMax M2 can generate longer responses up to 1,000,000 tokens, while Grok-4 Fast Non-Reasoning is limited to 30,000 tokens.
Input Capabilities
Supported data types and modalities
Grok-4 Fast Non-Reasoning supports multimodal inputs, whereas MiniMax M2 does not.
Grok-4 Fast Non-Reasoning can handle both text and other forms of data like images, making it suitable for multimodal applications.
Grok-4 Fast Non-Reasoning
MiniMax M2
License
Usage and distribution terms
Grok-4 Fast Non-Reasoning is licensed under a proprietary license, while MiniMax M2 uses MIT.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
MIT
Open weights
Release Timeline
When each model was launched
Grok-4 Fast Non-Reasoning was released on 2025-08-28, while MiniMax M2 was released on 2025-10-27.
MiniMax M2 is 2 months newer than Grok-4 Fast Non-Reasoning.
Aug 28, 2025
9 months ago
Oct 27, 2025
7 months ago
2mo newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
Grok-4 Fast Non-Reasoning is available from xAI. MiniMax M2 is available from MiniMax, Novita.
Grok-4 Fast Non-Reasoning
MiniMax M2
Outputs Comparison
Key Takeaways
MiniMax M2
View detailsMiniMax
Detailed Comparison
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FAQ
Common questions about Grok-4 Fast Non-Reasoning vs MiniMax M2.