Model Comparison

GPT-5 vs Mistral Large 2

GPT-5 significantly outperforms across most benchmarks. Mistral Large 2 is 1.1x cheaper per token.

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Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

GPT-5 outperforms in 2 benchmarks (HumanEval, MMLU), while Mistral Large 2 is better at 0 benchmarks.

GPT-5 significantly outperforms across most benchmarks.

Thu Apr 09 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Mistral Large 2 costs less

For input processing, GPT-5 ($1.25/1M tokens) is 1.6x cheaper than Mistral Large 2 ($2.00/1M tokens).

For output processing, GPT-5 ($10.00/1M tokens) is 1.7x more expensive than Mistral Large 2 ($6.00/1M tokens).

In conclusion, GPT-5 is more expensive than Mistral Large 2.*

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

Lowest available price from all providers
Thu Apr 09 2026 • llm-stats.com
OpenAI
GPT-5
Input tokens$1.25
Output tokens$10.00
Best providerOpenAI
Mistral AI
Mistral Large 2
Input tokens$2.00
Output tokens$6.00
Best providerGoogle
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Context Window

Maximum input and output token capacity

GPT-5 accepts 400,000 input tokens compared to Mistral Large 2's 128,000 tokens. Both models can generate responses up to 128,000 tokens.

OpenAI
GPT-5
Input400,000 tokens
Output128,000 tokens
Mistral AI
Mistral Large 2
Input128,000 tokens
Output128,000 tokens
Thu Apr 09 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

GPT-5 supports multimodal inputs, whereas Mistral Large 2 does not.

GPT-5 can handle both text and other forms of data like images, making it suitable for multimodal applications.

GPT-5

Text
Images
Audio
Video

Mistral Large 2

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-5 is licensed under a proprietary license, while Mistral Large 2 uses Mistral Research License.

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

GPT-5

Proprietary

Closed source

Mistral Large 2

Mistral Research License

Open weights

Release Timeline

When each model was launched

GPT-5 was released on 2025-08-07, while Mistral Large 2 was released on 2024-07-24.

GPT-5 is 13 months newer than Mistral Large 2.

GPT-5

Aug 7, 2025

8 months ago

1.0yr newer
Mistral Large 2

Jul 24, 2024

1.7 years ago

Knowledge Cutoff

When training data ends

GPT-5 has a documented knowledge cutoff of 2024-09-30, while Mistral Large 2's cutoff date is not specified.

We can confirm GPT-5's training data extends to 2024-09-30, but cannot make a direct comparison without Mistral Large 2's cutoff date.

GPT-5

Sep 2024

Mistral Large 2

—

Provider Availability

GPT-5 is available from OpenAI. Mistral Large 2 is available from Google, Mistral AI.

GPT-5

openai logo
OpenAI
Input Price:Input: $1.25/1MOutput Price:Output: $10.00/1M

Mistral Large 2

google logo
Google
Input Price:Input: $2.00/1MOutput Price:Output: $6.00/1M
mistral logo
Mistral
Input Price:Input: $2.00/1MOutput Price:Output: $6.00/1M
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

OpenAI
Larger context window (400,000 tokens)
Supports multimodal inputs
Less expensive input tokens
Higher HumanEval score (93.4% vs 92.0%)
Higher MMLU score (92.5% vs 84.0%)
Mistral AI
Less expensive output tokens
Has open weights

Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
GPT-5
Mistral AI
Mistral Large 2

FAQ

Common questions about GPT-5 vs Mistral Large 2

GPT-5 significantly outperforms across most benchmarks. GPT-5 is made by OpenAI and Mistral Large 2 is made by Mistral AI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.
GPT-5 scores SWE-Lancer (IC-Diamond subset): 100.0%, COLLIE: 99.0%, Tau2 Telecom: 96.7%, OpenAI-MRCR: 2 needle 128k: 95.2%, AIME 2025: 94.6%. Mistral Large 2 scores GSM8k: 93.0%, HumanEval: 92.0%, MT-Bench: 86.3%, MMLU: 84.0%, MMLU French: 82.8%.
GPT-5 is 1.6x cheaper for input tokens. GPT-5 costs $1.25/M input and $10.00/M output via openai. Mistral Large 2 costs $2.00/M input and $6.00/M output via google.
GPT-5 supports 400K tokens and Mistral Large 2 supports 128K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Key differences include context window (400K vs 128K), input pricing ($1.25 vs $2.00/M), multimodal support (yes vs no), licensing (Proprietary vs Mistral Research License). See the full comparison above for benchmark-by-benchmark results.
GPT-5 is developed by OpenAI and Mistral Large 2 is developed by Mistral AI.