Model Comparison

GPT-4o vs Mistral Large 3

Mistral Large 3 significantly outperforms across most benchmarks. Mistral Large 3 is 1.6x cheaper per token.

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Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

GPT-4o outperforms in 0 benchmarks, while Mistral Large 3 is better at 1 benchmark (MATH).

Mistral Large 3 significantly outperforms across most benchmarks.

Sun May 10 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Mistral Large 3 costs less

For input processing, GPT-4o ($2.50/1M tokens) is 1.3x more expensive than Mistral Large 3 ($2.00/1M tokens).

For output processing, GPT-4o ($10.00/1M tokens) is 2.0x more expensive than Mistral Large 3 ($5.00/1M tokens).

In conclusion, GPT-4o is more expensive than Mistral Large 3.*

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

Lowest available price from all providers
Sun May 10 2026 • llm-stats.com
OpenAI
GPT-4o
Input tokens$2.50
Output tokens$10.00
Best providerAzure
Mistral AI
Mistral Large 3
Input tokens$2.00
Output tokens$5.00
Best providerMistral
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Context Window

Maximum input and output token capacity

Both models have the same input context window of 128,000 tokens. Mistral Large 3 can generate longer responses up to 8,192 tokens, while GPT-4o is limited to 4,096 tokens.

OpenAI
GPT-4o
Input128,000 tokens
Output4,096 tokens
Mistral AI
Mistral Large 3
Input128,000 tokens
Output8,192 tokens
Sun May 10 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both GPT-4o and Mistral Large 3 support multimodal inputs.

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

GPT-4o

Text
Images
Audio
Video

Mistral Large 3

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-4o is licensed under a proprietary license, while Mistral Large 3 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

Mistral Large 3

Apache 2.0

Open weights

Release Timeline

When each model was launched

GPT-4o was released on 2024-05-13, while Mistral Large 3 was released on 2025-09-01.

Mistral Large 3 is 16 months newer than GPT-4o.

GPT-4o

May 13, 2024

2.0 years ago

Mistral Large 3

Sep 1, 2025

8 months ago

1.3yr 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. Mistral Large 3 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

Mistral Large 3

mistral logo
Mistral
Input Price:Input: $2.00/1MOutput Price:Output: $5.00/1M
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

OpenAI

No standout differentiators in the data we have for this pair.

Mistral AI
Less expensive input tokens
Less expensive output tokens
Has open weights
Higher MATH score (90.4% vs 76.6%)
OpenAIGPT-4o
Mistral AIMistral Large 3
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Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
GPT-4o
Mistral AI
Mistral Large 3

FAQ

Common questions about GPT-4o vs Mistral Large 3.

Which is better, GPT-4o or Mistral Large 3?

Mistral Large 3 significantly outperforms across most benchmarks. GPT-4o is made by OpenAI and Mistral Large 3 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 Mistral Large 3 in benchmarks?

GPT-4o scores MGSM: 90.5%, HumanEval: 90.2%, MMLU: 88.7%, DROP: 83.4%, MATH: 76.6%. Mistral Large 3 scores MATH: 90.4%, MM-MT-Bench: 84.9%, MMLU-Redux: 82.0%, TriviaQA: 74.9%, MMMLU: 74.2%.

Is GPT-4o cheaper than Mistral Large 3?

Mistral Large 3 is 1.3x cheaper for input tokens. GPT-4o costs $2.50/M input and $10.00/M output via azure. Mistral Large 3 costs $2.00/M input and $5.00/M output via mistral.

What are the context window sizes for GPT-4o and Mistral Large 3?

GPT-4o supports 128K tokens and Mistral Large 3 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 GPT-4o and Mistral Large 3?

Key differences include input pricing ($2.50 vs $2.00/M), licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-4o and Mistral Large 3?

GPT-4o is developed by OpenAI and Mistral Large 3 is developed by Mistral AI.