Model Comparison

GPT-5 (ChatGPT)
vs. M3

Comparing 2 AI models · 10 benchmarks · OpenAI, MiniMax

Recommended Pick

MiniMax logo M3 14 metric wins

Strongest on: Value, Input price, Output price

Best Value

MiniMax logo

M3

100.0 value score

61.6 reasoning / $0.52/1M

Lowest Price

MiniMax logo

M3

$0.30/1M input price

Best Reasoning

MiniMax logo

M3

61.6 reasoning score

Blends available reasoning benchmarks

Best for Coding

MiniMax logo

M3

43.4 coding index

Composite Indices

Higher is better; speed and price are normalized

Standard Benchmarks

Only benchmarks with data are shown

Differences That Matter

Best value

M3 has the strongest quality-to-price mix at 100.0 out of 100 value points.

Price gap

M3 is 4.2x cheaper on input tokens than GPT-5 (ChatGPT).

Speed gap

GPT-5 (ChatGPT) generates about 3.8x as many tokens per second as M3.

Reasoning gap

M3 leads GPT-5 (ChatGPT) by 23.0 points on reasoning.

Coding gap

M3 leads GPT-5 (ChatGPT) by 22.2 points on coding.

Live compare

Response Face-Off

Run one prompt through the selected models and compare response quality with live speed and cost context.

OpenAI logo

GPT-5 (ChatGPT)

OpenAI

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting
MiniMax logo

M3

MiniMax

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting

Which answer was more useful?

AI Chat

Chat with 80+ models

Inference API

EU-hosted inference

Full Comparison

Metric
OpenAI logo GPT-5 (ChatGPT)
OpenAI
Top Pick
MiniMax logo M3
MiniMax
Pricing per 1M tokens
Input Cost $1.25/1M$0.30/1M
Output Cost $10.00/1M$1.20/1M
Blended (3:1) $3.44/1M$0.52/1M
Specifications
Organization OpenAIMiniMax
Release Date Aug 7, 2025Jun 1, 2026
Performance & Speed
Throughput 181.3 tok/s47.1 tok/s
TTFT 512ms2478ms
Latency 512ms44933ms
Composite Indices
Value Score 9.6100.0
Reasoning Score 38.661.6
Intelligence 21.854.7
Coding 21.243.4
Math 48.3
Standard Benchmarks
GPQA 68.6%92.9%
MMLU Pro 82.0%
HLE 5.8%37.1%
LiveCodeBench 54.3%
AIME 2025 48.3%
SciCode 37.8%45.4%
LCR 63.7%74.0%
IFBench 45.0%82.9%
TAU-bench v2 0.0%88.9%
TerminalBench Hard 12.9%42.4%

Key Takeaways

M3 offers the best value at $0.30/1M, making it ideal for high-volume applications and cost-conscious projects.

M3 has the strongest reasoning profile with a 61.6 reasoning score, combining the available reasoning-heavy benchmarks.

M3 reaches a 43.4 coding index, making it the top choice for software development and code generation tasks.

All models support context windows of ∞+ tokens, suitable for processing lengthy documents and maintaining extended conversations.

When to Choose Each Model

OpenAI logo

GPT-5 (ChatGPT)

  • General-purpose AI
  • Versatile applications
MiniMax logo

M3

  • Cost-sensitive applications
  • High-volume processing
  • Complex reasoning tasks
  • Research & analysis
  • Code generation
  • Software development