Model Comparison

Grok 4.5 vs MiniMax M1 80KWhich is better in 2026?

Grok 4.5 significantly outperforms across most benchmarks. MiniMax M1 80K is 3.1x cheaper per token.

Verdict: Grok 4.5 vs MiniMax M1 80K — which is better?

Grok 4.5 (by xAI) and MiniMax M1 80K (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.

Grok 4.5 outperforms in 1 benchmarks (GPQA), while MiniMax M1 80K is better at 0 benchmarks. Grok 4.5 significantly outperforms across most benchmarks.

On price, MiniMax M1 80K is roughly 3.1x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

MiniMax M1 80K also accepts a larger context window (1,000,000 input tokens), making it the stronger choice for long documents and large codebases.

Choose Grok 4.5 if…

  • you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
  • you want the most recent training data — it shipped Jul 2026

Choose MiniMax M1 80K if…

  • cost matters — it's about 3.1x cheaper per token
  • you process long inputs — it offers a 1,000,000 token context window
  • you need open weights you can self-host or fine-tune

Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

Grok 4.5 outperforms in 1 benchmarks (GPQA), while MiniMax M1 80K is better at 0 benchmarks.

Grok 4.5 significantly outperforms across most benchmarks.

Mon Jul 27 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

MiniMax M1 80K costs less

For input processing, Grok 4.5 ($2.00/1M tokens) is 3.6x more expensive than MiniMax M1 80K ($0.55/1M tokens).

For output processing, Grok 4.5 ($6.00/1M tokens) is 2.7x more expensive than MiniMax M1 80K ($2.20/1M tokens).

In conclusion, Grok 4.5 is more expensive than MiniMax M1 80K.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Mon Jul 27 2026 • llm-stats.com
xAI
Grok 4.5
Input tokens$2.00
Output tokens$6.00
Best providerxAI
MiniMax
MiniMax M1 80K
Input tokens$0.55
Output tokens$2.20
Best providerNovita
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

MiniMax M1 80K accepts 1,000,000 input tokens compared to Grok 4.5's 500,000 tokens. Only MiniMax M1 80K specifies output context (40,000 tokens).

xAI
Grok 4.5
Input500,000 tokens
Output- tokens
MiniMax
MiniMax M1 80K
Input1,000,000 tokens
Output40,000 tokens
Mon Jul 27 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Grok 4.5 supports multimodal inputs, whereas MiniMax M1 80K does not.

Grok 4.5 can handle both text and other forms of data like images, making it suitable for multimodal applications.

Grok 4.5

Text
Images
Audio
Video

MiniMax M1 80K

Text
Images
Audio
Video

License

Usage and distribution terms

Grok 4.5 is licensed under a proprietary license, while MiniMax M1 80K uses MIT.

License differences may affect how you can use these models in commercial or open-source projects.

Grok 4.5

Proprietary

Closed source

MiniMax M1 80K

MIT

Open weights

Release Timeline

When each model was launched

Grok 4.5 was released on 2026-07-16, while MiniMax M1 80K was released on 2025-06-16.

Grok 4.5 is 13 months newer than MiniMax M1 80K.

Grok 4.5

Jul 16, 2026

1 weeks ago

1.1yr newer
MiniMax M1 80K

Jun 16, 2025

1.1 years ago

Knowledge Cutoff

When training data ends

Grok 4.5 has a documented knowledge cutoff of 2026-02-01, while MiniMax M1 80K's cutoff date is not specified.

We can confirm Grok 4.5's training data extends to 2026-02-01, but cannot make a direct comparison without MiniMax M1 80K's cutoff date.

Grok 4.5

Feb 2026

MiniMax M1 80K

—

Provider Availability

Grok 4.5 is available from xAI. MiniMax M1 80K is available from Novita.

Grok 4.5

xai logo
xAI
Input Price:Input: $2.00/1MOutput Price:Output: $6.00/1M

MiniMax M1 80K

novita logo
Novita
Input Price:Input: $0.55/1MOutput Price:Output: $2.20/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

xAI
Supports multimodal inputs
Higher GPQA score (93.0% vs 70.0%)
MiniMax
Larger context window (1,000,000 tokens)
Less expensive input tokens
Less expensive output tokens
Has open weights

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Grok 4.5 and MiniMax M1 80K side-by-side, then vote on the output you prefer.

Grok 4.5
✓ Preferred
MiniMax M1 80K
Open in Playground
AI Model Comparison Table
Feature
xAI
Grok 4.5
MiniMax
MiniMax M1 80K

FAQ

Common questions about Grok 4.5 vs MiniMax M1 80K.

Which is better, Grok 4.5 or MiniMax M1 80K?

Grok 4.5 significantly outperforms across most benchmarks. Grok 4.5 is made by xAI and MiniMax M1 80K is made by MiniMax. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Grok 4.5 compare to MiniMax M1 80K in benchmarks?

Grok 4.5 scores GPQA: 93.0%, Terminal-Bench 2.1: 83.3%, Artificial Analysis Coding Agent Index v1.1: 76.0%, SWE-Bench Pro: 64.7%, AA-Omniscience Index: 63.0%. MiniMax M1 80K scores MATH-500: 96.8%, ZebraLogic: 86.8%, AIME 2024: 86.0%, MMLU-Pro: 81.1%, AIME 2025: 76.9%.

Is Grok 4.5 cheaper than MiniMax M1 80K?

MiniMax M1 80K is 3.6x cheaper for input tokens. Grok 4.5 costs $2.00/M input and $6.00/M output via xai. MiniMax M1 80K costs $0.55/M input and $2.20/M output via novita.

What are the context window sizes for Grok 4.5 and MiniMax M1 80K?

Grok 4.5 supports 500K tokens and MiniMax M1 80K supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Grok 4.5 and MiniMax M1 80K?

Key differences include context window (500K vs 1.0M), input pricing ($2.00 vs $0.55/M), multimodal support (yes vs no), licensing (Proprietary vs MIT). See the full comparison above for benchmark-by-benchmark results.

Who makes Grok 4.5 and MiniMax M1 80K?

Grok 4.5 is developed by xAI and MiniMax M1 80K is developed by MiniMax.

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