Model Comparison

GPT-5.6 Terra vs MiniMax M1 40KWhich is better in 2026?

GPT-5.6 Terra significantly outperforms across most benchmarks.

Verdict: GPT-5.6 Terra vs MiniMax M1 40K — which is better?

GPT-5.6 Terra (by OpenAI) and MiniMax M1 40K (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.

GPT-5.6 Terra outperforms in 1 benchmarks (GPQA), while MiniMax M1 40K is better at 0 benchmarks. GPT-5.6 Terra significantly outperforms across most benchmarks.

Choose GPT-5.6 Terra 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 40K if…

  • you need open weights you can self-host or fine-tune

Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

GPT-5.6 Terra outperforms in 1 benchmarks (GPQA), while MiniMax M1 40K is better at 0 benchmarks.

GPT-5.6 Terra significantly outperforms across most benchmarks.

Sun Jul 26 2026 • llm-stats.com

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only GPT-5.6 Terra specifies input context (1,050,000 tokens). Only GPT-5.6 Terra specifies output context (128,000 tokens).

OpenAI
GPT-5.6 Terra
Input1,050,000 tokens
Output128,000 tokens
MiniMax
MiniMax M1 40K
Input- tokens
Output- tokens
Sun Jul 26 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

GPT-5.6 Terra supports multimodal inputs, whereas MiniMax M1 40K does not.

GPT-5.6 Terra can handle both text and other forms of data like images, making it suitable for multimodal applications.

GPT-5.6 Terra

Text
Images
Audio
Video

MiniMax M1 40K

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-5.6 Terra is licensed under a proprietary license, while MiniMax M1 40K uses MIT.

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

GPT-5.6 Terra

Proprietary

Closed source

MiniMax M1 40K

MIT

Open weights

Release Timeline

When each model was launched

GPT-5.6 Terra was released on 2026-07-09, while MiniMax M1 40K was released on 2025-06-16.

GPT-5.6 Terra is 13 months newer than MiniMax M1 40K.

GPT-5.6 Terra

Jul 9, 2026

2 weeks ago

1.1yr newer
MiniMax M1 40K

Jun 16, 2025

1.1 years ago

Knowledge Cutoff

When training data ends

GPT-5.6 Terra has a documented knowledge cutoff of 2026-02-16, while MiniMax M1 40K's cutoff date is not specified.

We can confirm GPT-5.6 Terra's training data extends to 2026-02-16, but cannot make a direct comparison without MiniMax M1 40K's cutoff date.

GPT-5.6 Terra

Feb 2026

MiniMax M1 40K

—

Outputs Comparison

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Key Takeaways

OpenAI
Larger context window (1,050,000 tokens)
Supports multimodal inputs
Higher GPQA score (92.9% vs 69.2%)
MiniMax
Has open weights

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against GPT-5.6 Terra and MiniMax M1 40K side-by-side, then vote on the output you prefer.

GPT-5.6 Terra
✓ Preferred
MiniMax M1 40K
Open in Playground
AI Model Comparison Table
Feature
OpenAI
GPT-5.6 Terra
MiniMax
MiniMax M1 40K

FAQ

Common questions about GPT-5.6 Terra vs MiniMax M1 40K.

Which is better, GPT-5.6 Terra or MiniMax M1 40K?

GPT-5.6 Terra significantly outperforms across most benchmarks. GPT-5.6 Terra is made by OpenAI and MiniMax M1 40K is made by MiniMax. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does GPT-5.6 Terra compare to MiniMax M1 40K in benchmarks?

GPT-5.6 Terra scores Connectors: 100.0%, HealthBench Consensus: 95.1%, Search and Function-Calling: 94.6%, GPQA: 92.9%, Capture-the-Flag Challenges (Internal): 91.8%. MiniMax M1 40K scores MATH-500: 96.0%, AIME 2024: 83.3%, MMLU-Pro: 80.6%, ZebraLogic: 80.1%, OpenAI-MRCR: 2 needle 128k: 76.1%.

What are the context window sizes for GPT-5.6 Terra and MiniMax M1 40K?

GPT-5.6 Terra supports 1.1M tokens and MiniMax M1 40K supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GPT-5.6 Terra and MiniMax M1 40K?

Key differences include multimodal support (yes vs no), licensing (Proprietary vs MIT). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-5.6 Terra and MiniMax M1 40K?

GPT-5.6 Terra is developed by OpenAI and MiniMax M1 40K is developed by MiniMax.

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