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MiniMax M3.1 Flash vs o1-preview

MiniMax M3.1 Flash leads the LLM Stats Score 48.5 to 16.3. MiniMax M3.1 Flash is 100.0x cheaper per token.

MiniMax · OpenAI · Updated for 2026

Which is better?

MiniMax M3.1 Flash leads the overall LLM Stats Score 48.5 to 16.3, ranking #29 overall.

On price, MiniMax M3.1 Flash is roughly 100.0x 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 48.5 and ranks #29 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • cost matters — it's about 100.0x 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 o1-preview

  • you want predictable pricing at $15.00/M input and $60.00/M output

At a glance

The differences that matter most.

Core performance indexes
48.5
#29
16.3
#244
45.8
#34
16.5
#237
37.8
#23
-3.6
#276
Cost, coverage & limits
Benchmark wins
—
—
Input price
$0.15 / M
$15.00 / M
Output price
$0.60 / M
$60.00 / M
Context window
1,000,000
128,000

Individual benchmarks

14 reported for MiniMax M3.1 Flash · 8 for o1-preview

No common benchmarks found

MiniMax M3.1 Flash and o1-previewdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

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 100.0x cheaper than o1-preview ($15.00/1M tokens).

For output processing, MiniMax M3.1 Flash ($0.60/1M tokens) is 100.0x cheaper than o1-preview ($60.00/1M tokens).

In conclusion, o1-preview is more expensive than MiniMax M3.1 Flash.*

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

Lowest available price from all providers
Mon Oct 19 2026 • llm-stats.com
MiniMax
MiniMax M3.1 Flash
Input tokens$0.15
Output tokens$0.60
Best providerMiniMax
OpenAI
o1-preview
Input tokens$15.00
Output tokens$60.00
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 o1-preview's 128,000 tokens. MiniMax M3.1 Flash can generate longer responses up to 524,288 tokens, while o1-preview is limited to 32,768 tokens.

MiniMax
MiniMax M3.1 Flash
Input1,000,000 tokens
Output524,288 tokens
OpenAI
o1-preview
Input128,000 tokens
Output32,768 tokens
Mon Oct 19 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

MiniMax M3.1 Flash supports multimodal inputs, whereas o1-preview does not.

MiniMax M3.1 Flash can handle both text and other forms of data like images, making it suitable for multimodal applications.

MiniMax M3.1 Flash

Text
Images
Audio
Video

o1-preview

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

o1-preview

Proprietary

Closed source

Release Timeline

When each model was launched

MiniMax M3.1 Flash was released on 2026-10-19, while o1-preview was released on 2024-09-12.

MiniMax M3.1 Flash is 26 months newer than o1-preview.

MiniMax M3.1 Flash

Oct 19, 2026

0 days ago

2.1yr newer
o1-preview

Sep 12, 2024

2.1 years 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

MiniMax M3.1 Flash is available from MiniMax. o1-preview is available from OpenAI, Azure.

MiniMax M3.1 Flash

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

o1-preview

openai logo
OpenAI
Input Price:Input: $15.00/1MOutput Price:Output: $60.00/1M
azure logo
Azure
Input Price:Input: $16.50/1MOutput Price:Output: $66.00/1M
* 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 o1-preview side-by-side, then vote on the output you prefer.

MiniMax M3.1 Flash
✓ Preferred
o1-preview
Open in Playground

FAQ

Common questions about MiniMax M3.1 Flash vs o1-preview.

Which is better, MiniMax M3.1 Flash or o1-preview?

MiniMax M3.1 Flash leads the LLM Stats Score 48.5 to 16.3. MiniMax M3.1 Flash is made by MiniMax and o1-preview 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 o1-preview 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%. o1-preview scores MGSM: 90.8%, MMLU: 90.8%, MATH: 85.5%, GPQA: 73.3%, LiveBench: 52.3%.

Is MiniMax M3.1 Flash cheaper than o1-preview?

MiniMax M3.1 Flash is 100.0x cheaper for input tokens. MiniMax M3.1 Flash costs $0.15/M input and $0.60/M output via minimax. o1-preview costs $15.00/M input and $60.00/M output via openai.

What are the context window sizes for MiniMax M3.1 Flash and o1-preview?

MiniMax M3.1 Flash supports 1.0M tokens and o1-preview supports 128K 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 o1-preview?

Key differences include LLM Stats Score (48.5 vs 16.3), context window (1.0M vs 128K), input pricing ($0.15 vs $15.00/M), multimodal support (yes vs no). See the full comparison above for benchmark-by-benchmark results.

Who makes MiniMax M3.1 Flash and o1-preview?

MiniMax M3.1 Flash is developed by MiniMax and o1-preview is developed by OpenAI.