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GPT-5.1 Chat vs Ministral 3 8B 2512 (Comparative Analysis)

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Comparative Analysis: GPT-5.1 Chat vs. Ministral 3 8B 2512
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Overview

GPT-5.1 Chat was released 19 days before Ministral 3 8B 2512.
GPT-5.1 ChatGPT-5.1 Chat
Ministral 3 8B 2512Ministral 3 8B 2512
Model Provider
The organization behind this AI's development
OpenAI logoOpenAI
Mistral logoMistral
Input Context Window
Maximum input tokens this model can process at once
128K
tokens
262.1K
tokens
Output Token Limit
Maximum output tokens this model can generate at once
16.4K
tokens
Not specified
tokens
Release Date
When this model first became publicly available
November 13th, 2025
December 2nd, 2025

Capabilities & Features

Compare supported features, modalities, and advanced capabilities
GPT-5.1 Chat
Ministral 3 8B 2512
Input Types
Supported input formats
📁File🖼️Image📝Text
📝Text🖼️Image
Output Types
Supported output formats
📝Text
📝Text
Tokenizer
Text encoding system
GPTMistral
Key Features
Advanced capabilities
Function CallingStructured OutputReasoning ModeContent Moderation
Function CallingStructured OutputReasoning ModeContent Moderation
Open Source
Model availability
ProprietaryAvailable on HuggingFace →

Pricing

GPT-5.1 Chat is roughly 8.3x more expensive compared to Ministral 3 8B 2512 for input tokens and roughly 66.7x more expensive for output tokens.
GPT-5.1 ChatGPT-5.1 Chat
Ministral 3 8B 2512Ministral 3 8B 2512
Input Token Cost
Cost per million input tokens
$1.25
per million tokens
$0.15
per million tokens
Output Token Cost
Cost per million outut tokens
$10.00
per million tokens
$0.15
per million tokens

Benchmarks

Compare relevant benchmarks between GPT-5.1 Chat and Ministral 3 8B 2512.
GPT-5.1 ChatGPT-5.1 Chat
Ministral 3 8B 2512Ministral 3 8B 2512
MMLU
Measures knowledge across 57 subjects like law, math, history, and science
Benchmark not available.
Benchmark not available.
MMMU
Measures understanding of combined text and images across various domains
Benchmark not available.
Benchmark not available.
HellaSwag
Measures common sense reasoning by having models complete sentences about everyday situations
Benchmark not available.
Benchmark not available.

At a Glance

Quick overview of what makes GPT-5.1 Chat and Ministral 3 8B 2512 unique.
OpenAI logoGPT-5.1 Chat by OpenAI understands both text and images, can use external tools and APIs, generates structured data. It can handle standard conversations with its 128K token context window. Reasonably priced at $1.25/M input and $10.00/M output tokens. Includes built-in content moderation for safer outputs. Released November 13th, 2025.
Mistral logoMinistral 3 8B 2512 by Mistral understands both text and images, can use external tools and APIs, generates structured data. It can handle standard conversations with its 262.1K token context window. Very affordable at $0.15/M input and $0.15/M output tokens. Released December 2nd, 2025.

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