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GPT-5.2 Pro vs MiniMax M3.1 Flash

GPT-5.2 Pro and MiniMax M3.1 Flash are closely matched at 42.8 and 48.5 on the LLM Stats Score. MiniMax M3.1 Flash is 220.0x cheaper per token.

OpenAI · MiniMax · Updated for 2026

Which is better?

GPT-5.2 Pro and MiniMax M3.1 Flash are closely matched on the overall LLM Stats Score at 42.8 and 48.5.

On price, MiniMax M3.1 Flash is roughly 220.0x 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 GPT-5.2 Pro

  • you want predictable pricing at $21.00/M input and $168.00/M output

Choose MiniMax M3.1 Flash

  • cost matters — it's about 220.0x 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

At a glance

The differences that matter most.

Core performance indexes
42.8
#58
48.5
#29
41.4
#60
45.8
#34
18.0
#90
35.6
#23
Cost, coverage & limits
Benchmark wins
—
—
Input price
$21.00 / M
$0.15 / M
Output price
$168.00 / M
$0.60 / M
Context window
400,000
1,000,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
GPT-5.2 Pro
MiniMax M3.1 Flash
23.9#68
28.8#42
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

7 reported for GPT-5.2 Pro · 14 for MiniMax M3.1 Flash

No common benchmarks found

GPT-5.2 Pro and MiniMax M3.1 Flashdon'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, GPT-5.2 Pro ($21.00/1M tokens) is 140.0x more expensive than MiniMax M3.1 Flash ($0.15/1M tokens).

For output processing, GPT-5.2 Pro ($168.00/1M tokens) is 280.0x more expensive than MiniMax M3.1 Flash ($0.60/1M tokens).

In conclusion, GPT-5.2 Pro 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
OpenAI
GPT-5.2 Pro
Input tokens$21.00
Output tokens$168.00
Best providerOpenAI
MiniMax
MiniMax M3.1 Flash
Input tokens$0.15
Output tokens$0.60
Best providerMiniMax
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 GPT-5.2 Pro's 400,000 tokens. MiniMax M3.1 Flash can generate longer responses up to 524,288 tokens, while GPT-5.2 Pro is limited to 128,000 tokens.

OpenAI
GPT-5.2 Pro
Input400,000 tokens
Output128,000 tokens
MiniMax
MiniMax M3.1 Flash
Input1,000,000 tokens
Output524,288 tokens
Mon Oct 19 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both GPT-5.2 Pro and MiniMax M3.1 Flash support multimodal inputs.

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

GPT-5.2 Pro

Text
Images
Audio
Video

MiniMax M3.1 Flash

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.

GPT-5.2 Pro

Proprietary

Closed source

MiniMax M3.1 Flash

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-5.2 Pro was released on 2025-12-11, while MiniMax M3.1 Flash was released on 2026-10-19.

MiniMax M3.1 Flash is 10 months newer than GPT-5.2 Pro.

GPT-5.2 Pro

Dec 11, 2025

10 months ago

MiniMax M3.1 Flash

Oct 19, 2026

-2 days ago

10mo newer

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-5.2 Pro is available from OpenAI. MiniMax M3.1 Flash is available from MiniMax.

GPT-5.2 Pro

openai logo
OpenAI
Input Price:Input: $21.00/1MOutput Price:Output: $168.00/1M

MiniMax M3.1 Flash

minimax logo
MiniMax
Input Price:Input: $0.15/1MOutput Price:Output: $0.60/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against GPT-5.2 Pro and MiniMax M3.1 Flash side-by-side, then vote on the output you prefer.

GPT-5.2 Pro
✓ Preferred
MiniMax M3.1 Flash
Open in Playground

FAQ

Common questions about GPT-5.2 Pro vs MiniMax M3.1 Flash.

Which is better, GPT-5.2 Pro or MiniMax M3.1 Flash?

GPT-5.2 Pro and MiniMax M3.1 Flash are closely matched on the LLM Stats Score at 42.8 and 48.5. GPT-5.2 Pro is made by OpenAI and MiniMax M3.1 Flash is made by MiniMax. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does GPT-5.2 Pro compare to MiniMax M3.1 Flash in benchmarks?

GPT-5.2 Pro scores AIME 2025: 100.0%, HMMT 2025: 100.0%, GPQA: 93.2%, ARC-AGI: 90.5%, BrowseComp: 77.9%. MiniMax M3.1 Flash scores BabyVision: 91.0%, CharXiv-R: 82.5%, CyberGym: 82.2%, BankerToolBench: 76.2%, DeepSWE 1.1: 73.7%.

Is GPT-5.2 Pro cheaper than MiniMax M3.1 Flash?

MiniMax M3.1 Flash is 140.0x cheaper for input tokens. GPT-5.2 Pro costs $21.00/M input and $168.00/M output via openai. MiniMax M3.1 Flash costs $0.15/M input and $0.60/M output via minimax.

What are the context window sizes for GPT-5.2 Pro and MiniMax M3.1 Flash?

GPT-5.2 Pro supports 400K tokens and MiniMax M3.1 Flash 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 GPT-5.2 Pro and MiniMax M3.1 Flash?

Key differences include LLM Stats Score (42.8 vs 48.5), context window (400K vs 1.0M), input pricing ($21.00 vs $0.15/M). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-5.2 Pro and MiniMax M3.1 Flash?

GPT-5.2 Pro is developed by OpenAI and MiniMax M3.1 Flash is developed by MiniMax.