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GPT-4o vs Min istral 3 (3B Reasoning 2512)

GPT-4o significantly outperforms across most benchmarks. Min istral 3 (3B Reasoning 2512) is 43.8x cheaper per token.

OpenAI · Mistral AI · Updated for 2026

Which is better?

GPT-4o outperforms in 1 benchmarks (GPQA), while Min istral 3 (3B Reasoning 2512) is better at 0 benchmarks. GPT-4o significantly outperforms across most benchmarks.

On price, Min istral 3 (3B Reasoning 2512) is roughly 43.8x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Min istral 3 (3B Reasoning 2512) also accepts a larger context window (131,100 input tokens), making it the stronger choice for long documents and large codebases.

Based on current benchmark, pricing, and model metadata for 2026.

Choose GPT-4o

  • you want the strongest raw capability — it leads on 1 of 1 shared benchmarks

Choose Min istral 3 (3B Reasoning 2512)

  • cost matters — it's about 43.8x cheaper per token
  • you process long inputs — it offers a 131,100 token context window
  • you want the most recent training data — it shipped Dec 2025
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Benchmark wins
1 of 1
0 of 1
Input price
$2.50 / M
$0.10 / M
Output price
$10.00 / M
$0.10 / M
Context window
128,000
131,100
Released
May 2024
Dec 2025
License
Proprietary
Apache 2.0

Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

GPT-4o outperforms in 1 benchmarks (GPQA), while Min istral 3 (3B Reasoning 2512) is better at 0 benchmarks.

GPT-4o significantly outperforms across most benchmarks.

Tue Aug 25 2026 • llm-stats.com

Arena Performance

Playground indexes and blind preference scores

Pricing Analysis

Price comparison per million tokens

Min istral 3 (3B Reasoning 2512) costs less

For input processing, GPT-4o ($2.50/1M tokens) is 25.0x more expensive than Min istral 3 (3B Reasoning 2512) ($0.10/1M tokens).

For output processing, GPT-4o ($10.00/1M tokens) is 100.0x more expensive than Min istral 3 (3B Reasoning 2512) ($0.10/1M tokens).

In conclusion, GPT-4o is more expensive than Min istral 3 (3B Reasoning 2512).*

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

Lowest available price from all providers
Tue Aug 25 2026 • llm-stats.com
OpenAI
GPT-4o
Input tokens$2.50
Output tokens$10.00
Best providerAzure
Mistral AI
Min istral 3 (3B Reasoning 2512)
Input tokens$0.10
Output tokens$0.10
Best providerMistral
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

Min istral 3 (3B Reasoning 2512) accepts 131,100 input tokens compared to GPT-4o's 128,000 tokens. Min istral 3 (3B Reasoning 2512) can generate longer responses up to 131,100 tokens, while GPT-4o is limited to 4,096 tokens.

OpenAI
GPT-4o
Input128,000 tokens
Output4,096 tokens
Mistral AI
Min istral 3 (3B Reasoning 2512)
Input131,100 tokens
Output131,100 tokens
Tue Aug 25 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both GPT-4o and Min istral 3 (3B Reasoning 2512) support multimodal inputs.

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

GPT-4o

Text
Images
Audio
Video

Min istral 3 (3B Reasoning 2512)

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-4o is licensed under a proprietary license, while Min istral 3 (3B Reasoning 2512) uses Apache 2.0.

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

GPT-4o

Proprietary

Closed source

Min istral 3 (3B Reasoning 2512)

Apache 2.0

Open weights

Release Timeline

When each model was launched

GPT-4o was released on 2024-05-13, while Min istral 3 (3B Reasoning 2512) was released on 2025-12-04.

Min istral 3 (3B Reasoning 2512) is 19 months newer than GPT-4o.

GPT-4o

May 13, 2024

2.3 years ago

Min istral 3 (3B Reasoning 2512)

Dec 4, 2025

8 months ago

1.6yr 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-4o is available from Azure, OpenAI. Min istral 3 (3B Reasoning 2512) is available from Mistral AI.

GPT-4o

azure logo
Azure
Input Price:Input: $2.50/1MOutput Price:Output: $10.00/1M
openai logo
OpenAI
Input Price:Input: $2.50/1MOutput Price:Output: $10.00/1M

Min istral 3 (3B Reasoning 2512)

mistral logo
Mistral
Input Price:Input: $0.10/1MOutput Price:Output: $0.10/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against GPT-4o and Min istral 3 (3B Reasoning 2512) side-by-side, then vote on the output you prefer.

GPT-4o
✓ Preferred
Min istral 3 (3B Reasoning 2512)
Open in Playground

FAQ

Common questions about GPT-4o vs Min istral 3 (3B Reasoning 2512).

Which is better, GPT-4o or Min istral 3 (3B Reasoning 2512)?

GPT-4o significantly outperforms across most benchmarks. GPT-4o is made by OpenAI and Min istral 3 (3B Reasoning 2512) is made by Mistral AI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does GPT-4o compare to Min istral 3 (3B Reasoning 2512) in benchmarks?

GPT-4o scores MGSM: 90.5%, HumanEval: 90.2%, MMLU: 88.7%, DROP: 83.4%, MATH: 76.6%. Min istral 3 (3B Reasoning 2512) scores AIME 2024: 77.5%, AIME 2025: 72.1%, LiveCodeBench: 54.8%, GPQA: 53.4%.

Is GPT-4o cheaper than Min istral 3 (3B Reasoning 2512)?

Min istral 3 (3B Reasoning 2512) is 25.0x cheaper for input tokens. GPT-4o costs $2.50/M input and $10.00/M output via azure. Min istral 3 (3B Reasoning 2512) costs $0.10/M input and $0.10/M output via mistral.

What are the context window sizes for GPT-4o and Min istral 3 (3B Reasoning 2512)?

GPT-4o supports 128K tokens and Min istral 3 (3B Reasoning 2512) supports 131K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GPT-4o and Min istral 3 (3B Reasoning 2512)?

Key differences include context window (128K vs 131K), input pricing ($2.50 vs $0.10/M), licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-4o and Min istral 3 (3B Reasoning 2512)?

GPT-4o is developed by OpenAI and Min istral 3 (3B Reasoning 2512) is developed by Mistral AI.