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MiniMax M3.1 Flash vs o4-mini

MiniMax M3.1 Flash leads the LLM Stats Score 48.7 to 27.0. MiniMax M3.1 Flash is 7.3x cheaper per token.

MiniMax · OpenAI · Updated for 2026

Which is better?

MiniMax M3.1 Flash leads the overall LLM Stats Score 48.7 to 27.0, ranking #29 overall.

In the 1 individual benchmarks reported for both models, MiniMax M3.1 Flash wins 1; this is a narrower head-to-head signal than the composite indexes.

On price, MiniMax M3.1 Flash is roughly 7.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

MiniMax M3.1 Flash also accepts a larger context window (1,000,000 input tokens), making it the stronger choice for long documents and large codebases.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose MiniMax M3.1 Flash

  • overall performance matters — it scores 48.7 and ranks #29 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 1 of 1 exact shared results
  • cost matters — it's about 7.3x cheaper per token
  • you process long inputs — it offers a 1,000,000 token context window
  • you want the most recent training data — it shipped Oct 2026

Choose o4-mini

  • you want predictable pricing at $1.10/M input and $4.40/M output

At a glance

The differences that matter most.

Core performance indexes
48.7
#29
27.0
#167
45.9
#32
27.0
#161
37.9
#23
11.6
#175
35.7
#22
6.6
#163
Cost, coverage & limits
Benchmark wins
1 of 1
0 of 1
Input price
$0.15 / M
$1.10 / M
Output price
$0.60 / M
$4.40 / M
Context window
1,000,000
200,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

3 shared
Index
MiniMax M3.1 Flash
o4-mini
28.9#42
15.5#108
27.1#27
11.3#128
30.2#38
21.5#79
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

15 reported for MiniMax M3.1 Flash · 14 for o4-mini

1 shared

MiniMax M3.1 Flash outperforms in 1 benchmarks (CharXiv-R), while o4-mini is better at 0 benchmarks.

MiniMax M3.1 Flash significantly outperforms across most benchmarks.

Thu Oct 22 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

MiniMax M3.1 Flash costs less

For input processing, MiniMax M3.1 Flash ($0.15/1M tokens) is 7.3x cheaper than o4-mini ($1.10/1M tokens).

For output processing, MiniMax M3.1 Flash ($0.60/1M tokens) is 7.3x cheaper than o4-mini ($4.40/1M tokens).

In conclusion, o4-mini is more expensive than MiniMax M3.1 Flash.*

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

Lowest available price from all providers
Thu Oct 22 2026 • llm-stats.com
MiniMax
MiniMax M3.1 Flash
Input tokens$0.15
Output tokens$0.60
Best providerMiniMax
OpenAI
o4-mini
Input tokens$1.10
Output tokens$4.40
Best providerOpenAI
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

MiniMax M3.1 Flash accepts 1,000,000 input tokens compared to o4-mini's 200,000 tokens. MiniMax M3.1 Flash can generate longer responses up to 524,288 tokens, while o4-mini is limited to 100,000 tokens.

MiniMax
MiniMax M3.1 Flash
Input1,000,000 tokens
Output524,288 tokens
OpenAI
o4-mini
Input200,000 tokens
Output100,000 tokens
Thu Oct 22 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both MiniMax M3.1 Flash and o4-mini support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

MiniMax M3.1 Flash

Text
Images
Audio
Video

o4-mini

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

MiniMax M3.1 Flash

Proprietary

Closed source

o4-mini

Proprietary

Closed source

Release Timeline

When each model was launched

MiniMax M3.1 Flash was released on 2026-10-19, while o4-mini was released on 2025-04-16.

MiniMax M3.1 Flash is 18 months newer than o4-mini.

MiniMax M3.1 Flash

Oct 19, 2026

0 days ago

1.5yr newer
o4-mini

Apr 16, 2025

1.5 years ago

Knowledge Cutoff

When training data ends

o4-mini has a documented knowledge cutoff of 2024-05-31, while MiniMax M3.1 Flash's cutoff date is not specified.

We can confirm o4-mini's training data extends to 2024-05-31, but cannot make a direct comparison without MiniMax M3.1 Flash's cutoff date.

MiniMax M3.1 Flash

—

o4-mini

May 2024

Provider Availability

MiniMax M3.1 Flash is available from MiniMax. o4-mini is available from OpenAI.

MiniMax M3.1 Flash

minimax logo
MiniMax
Input Price:Input: $0.15/1MOutput Price:Output: $0.60/1M

o4-mini

openai logo
OpenAI
Input Price:Input: $1.10/1MOutput Price:Output: $4.40/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against MiniMax M3.1 Flash and o4-mini side-by-side, then vote on the output you prefer.

MiniMax M3.1 Flash
✓ Preferred
o4-mini
Open in Playground

FAQ

Common questions about MiniMax M3.1 Flash vs o4-mini.

Which is better, MiniMax M3.1 Flash or o4-mini?

MiniMax M3.1 Flash leads the LLM Stats Score 48.7 to 27.0. MiniMax M3.1 Flash is made by MiniMax and o4-mini is made by OpenAI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does MiniMax M3.1 Flash compare to o4-mini in benchmarks?

MiniMax M3.1 Flash scores BabyVision: 91.0%, CharXiv-R: 82.5%, CyberGym: 82.2%, BankerToolBench: 76.2%, DeepSWE 1.1: 73.7%. o4-mini scores AIME 2024: 93.4%, AIME 2025: 92.7%, MathVista: 84.3%, MMMU: 81.6%, GPQA: 81.4%.

Is MiniMax M3.1 Flash cheaper than o4-mini?

MiniMax M3.1 Flash is 7.3x cheaper for input tokens. MiniMax M3.1 Flash costs $0.15/M input and $0.60/M output via minimax. o4-mini costs $1.10/M input and $4.40/M output via openai.

What are the context window sizes for MiniMax M3.1 Flash and o4-mini?

MiniMax M3.1 Flash supports 1.0M tokens and o4-mini supports 200K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between MiniMax M3.1 Flash and o4-mini?

Key differences include LLM Stats Score (48.7 vs 27.0), context window (1.0M vs 200K), input pricing ($0.15 vs $1.10/M). See the full comparison above for benchmark-by-benchmark results.

Who makes MiniMax M3.1 Flash and o4-mini?

MiniMax M3.1 Flash is developed by MiniMax and o4-mini is developed by OpenAI.