GPT-5.1-Codex-Max vs Qwen3 VL 8B Thinking (Comparative Analysis)
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Comparative Analysis: GPT-5.1-Codex-Max vs. Qwen3 VL 8B Thinking
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Overview
Qwen3 VL 8B Thinking was released 1 month before GPT-5.1-Codex-Max.
 GPT-5.1-Codex-Max |  Qwen3 VL 8B Thinking | |
|---|---|---|
Model Provider The organization behind this AI's development | OpenAI | Qwen |
Input Context Window Maximum input tokens this model can process at once | 400K tokens | 256K tokens |
Output Token Limit Maximum output tokens this model can generate at once | 128K tokens | 32.8K tokens |
Release Date When this model first became publicly available | December 4, 2025 7 months ago December 4th, 2025 | October 14, 2025 9 months ago October 14th, 2025 |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
GPT-5.1-Codex-Max | Qwen3 VL 8B Thinking | |
|---|---|---|
Input Types Supported input formats | 📝Text🖼️Image | 🖼️Image📝Text |
Reasoning Controls Defaults and configurable reasoning effort | Always enabledEffort: Extra High, High, Medium, LowDefault: Medium | Always enabled |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | GPT | Qwen3 |
Key Features Advanced capabilities | ✓Function Calling✓Structured Output✓Reasoning Mode✓Content Moderation | ✓Function Calling✓Structured Output✓Reasoning ModeContent Moderation |
Open Source Model availability | Proprietary | Available on HuggingFace → |
Pricing
GPT-5.1-Codex-Max is roughly 10.4x more expensive compared to Qwen3 VL 8B Thinking for input tokens and roughly 7.4x more expensive for output tokens.
| GPT-5.1-Codex-Max | Qwen3 VL 8B Thinking | |
|---|---|---|
Input Token Cost Cost per million input tokens | $1.25 per million tokens | $0.12 per million tokens |
Output Token Cost Cost per million output tokens | $10.00 per million tokens | $1.36 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 | Not specified |
At a Glance
Quick overview of what makes GPT-5.1-Codex-Max and Qwen3 VL 8B Thinking unique.
GPT-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.Qwen3 VL 8B Thinking by Qwen understands both text and images, can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 256K token context window. Very affordable at $0.12/M input and $1.36/M output tokens. Released October 14th, 2025.Explore More Comparisons
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Best models for coding and development
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Models optimized for creative writing
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Content creation and marketing tasks
💻Technology
Technical analysis and explanations
🔬Science
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