Model Comparison

GPT-5.4 vs MiniMax M2.1

GPT-5.4 significantly outperforms across most benchmarks. MiniMax M2.1 is 10.7x cheaper per token.

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Performance Benchmarks

Comparative analysis across standard metrics

5 benchmarks

GPT-5.4 outperforms in 5 benchmarks (BrowseComp, GPQA, Humanity's Last Exam, Tau2 Telecom, Toolathlon), while MiniMax M2.1 is better at 0 benchmarks.

GPT-5.4 significantly outperforms across most benchmarks.

Thu Apr 16 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

MiniMax M2.1 costs less

For input processing, GPT-5.4 ($2.50/1M tokens) is 8.3x more expensive than MiniMax M2.1 ($0.30/1M tokens).

For output processing, GPT-5.4 ($15.00/1M tokens) is 12.5x more expensive than MiniMax M2.1 ($1.20/1M tokens).

In conclusion, GPT-5.4 is more expensive than MiniMax M2.1.*

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

Lowest available price from all providers
Thu Apr 16 2026 • llm-stats.com
OpenAI
GPT-5.4
Input tokens$2.50
Output tokens$15.00
Best providerOpenAI
MiniMax
MiniMax M2.1
Input tokens$0.30
Output tokens$1.20
Best providerMiniMax
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Context Window

Maximum input and output token capacity

Both models have the same input context window of 1,000,000 tokens. MiniMax M2.1 can generate longer responses up to 1,000,000 tokens, while GPT-5.4 is limited to 128,000 tokens.

OpenAI
GPT-5.4
Input1,000,000 tokens
Output128,000 tokens
MiniMax
MiniMax M2.1
Input1,000,000 tokens
Output1,000,000 tokens
Thu Apr 16 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

GPT-5.4 supports multimodal inputs, whereas MiniMax M2.1 does not.

GPT-5.4 can handle both text and other forms of data like images, making it suitable for multimodal applications.

GPT-5.4

Text
Images
Audio
Video

MiniMax M2.1

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-5.4 is licensed under a proprietary license, while MiniMax M2.1 uses MIT.

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

GPT-5.4

Proprietary

Closed source

MiniMax M2.1

MIT

Open weights

Release Timeline

When each model was launched

GPT-5.4 was released on 2026-03-05, while MiniMax M2.1 was released on 2025-12-23.

GPT-5.4 is 2 months newer than MiniMax M2.1.

GPT-5.4

Mar 5, 2026

1 months ago

2mo newer
MiniMax M2.1

Dec 23, 2025

3 months ago

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

GPT-5.4 is available from OpenAI. MiniMax M2.1 is available from MiniMax.

GPT-5.4

openai logo
OpenAI
Input Price:Input: $2.50/1MOutput Price:Output: $15.00/1M

MiniMax M2.1

minimax logo
MiniMax
Input Price:Input: $0.30/1MOutput Price:Output: $1.20/1M
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

OpenAI
Supports multimodal inputs
Higher BrowseComp score (82.7% vs 62.0%)
Higher GPQA score (92.8% vs 81.0%)
Higher Humanity's Last Exam score (39.8% vs 22.0%)
Higher Tau2 Telecom score (98.9% vs 87.0%)
Higher Toolathlon score (54.6% vs 43.5%)
MiniMax
Less expensive input tokens
Less expensive output tokens
Has open weights

Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
GPT-5.4
MiniMax
MiniMax M2.1

FAQ

Common questions about GPT-5.4 vs MiniMax M2.1

GPT-5.4 significantly outperforms across most benchmarks. GPT-5.4 is made by OpenAI and MiniMax M2.1 is made by MiniMax. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.
GPT-5.4 scores Tau2 Telecom: 98.9%, ARC-AGI: 93.7%, Graphwalks BFS <128k: 93.0%, GPQA: 92.8%, Graphwalks parents <128k: 89.8%. MiniMax M2.1 scores VIBE Web: 91.5%, VIBE Android: 89.7%, VIBE: 88.6%, MMLU-Pro: 88.0%, VIBE iOS: 88.0%.
MiniMax M2.1 is 8.3x cheaper for input tokens. GPT-5.4 costs $2.50/M input and $15.00/M output via openai. MiniMax M2.1 costs $0.30/M input and $1.20/M output via minimax.
GPT-5.4 supports 1.0M tokens and MiniMax M2.1 supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Key differences include input pricing ($2.50 vs $0.30/M), multimodal support (yes vs no), licensing (Proprietary vs MIT). See the full comparison above for benchmark-by-benchmark results.
GPT-5.4 is developed by OpenAI and MiniMax M2.1 is developed by MiniMax.