GPT-5.1-Codex-Max vs Qwen2.5 VL 72B Instruct (Comparative Analysis)

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Comparative Analysis: GPT-5.1-Codex-Max vs. Qwen2.5 VL 72B Instruct
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Overview

Qwen2.5 VL 72B Instruct was released 10 months before GPT-5.1-Codex-Max.
GPT-5.1-Codex-MaxGPT-5.1-Codex-Max
Qwen2.5 VL 72B InstructQwen2.5 VL 72B Instruct
Model Provider
The organization behind this AI's development
OpenAI logoOpenAI
Qwen logoQwen
Input Context Window
Maximum input tokens this model can process at once
400K
tokens
131.1K
tokens
Output Token Limit
Maximum output tokens this model can generate at once
128K
tokens
128K
tokens
Release Date
When this model first became publicly available
December 4th, 2025
February 1st, 2025
Knowledge Cutoff
Latest training-data date reported by the provider
Not reported
June 30, 2024

Capabilities & Features

Compare supported features, modalities, and advanced capabilities
GPT-5.1-Codex-Max
Qwen2.5 VL 72B Instruct
Input Types
Supported input formats
📝Text🖼️Image
📝Text🖼️Image
Reasoning Controls
Defaults and configurable reasoning effort
Always enabledEffort: Extra High, High, Medium, LowDefault: Medium
Not reported
Output Types
Supported output formats
📝Text
📝Text
Tokenizer
Text encoding system
GPTQwen
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-Codex-Max is roughly 1.6x more expensive compared to Qwen2.5 VL 72B Instruct for input tokens and roughly 10.0x more expensive for output tokens.
GPT-5.1-Codex-MaxGPT-5.1-Codex-Max
Qwen2.5 VL 72B InstructQwen2.5 VL 72B Instruct
Input Token Cost
Cost per million input tokens
$1.25
per million tokens
$0.80
per million tokens
Output Token Cost
Cost per million output tokens
$10.00
per million tokens
$1.00
per million tokens
Web Search Cost
Additional cost for each web search operation
$0.01
per search
Not specified
Cache Read Cost
Cost to reuse cached input tokens
$0.13
per million tokens
$0.40
per million tokens

At a Glance

Quick overview of what makes GPT-5.1-Codex-Max and Qwen2.5 VL 72B Instruct unique.
OpenAI logoGPT-5.1-Codex-Max by OpenAI understands both text and images, can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 400K 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 December 4th, 2025.
Qwen logoQwen2.5 VL 72B Instruct by Qwen understands both text and images, generates structured data. It can handle standard conversations with its 131.1K token context window. Reasonably priced at $0.80/M input and $1.00/M output tokens. Released February 1st, 2025.

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