GPT-5.1-Codex-Max vs Rocinante 12B (Comparative Analysis)
Loading comparison form...
Comparative Analysis: GPT-5.1-Codex-Max vs. Rocinante 12B
Want to try out these models side by side?Try Magica for free
Overview
Rocinante 12B was released 1 year before GPT-5.1-Codex-Max.
 GPT-5.1-Codex-Max |  Rocinante 12B | |
|---|---|---|
Model Provider The organization behind this AI's development | OpenAI | TheDrummer |
Input Context Window Maximum input tokens this model can process at once | 400K tokens | 65.5K tokens |
Output Token Limit Maximum output tokens this model can generate at once | 128K tokens | 65.5K tokens |
Release Date When this model first became publicly available | December 4, 2025 7 months ago December 4th, 2025 | September 30, 2024 1 year ago September 30th, 2024 |
Knowledge Cutoff Latest training-data date reported by the provider | Not reported | April 30, 2024 |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
GPT-5.1-Codex-Max | Rocinante 12B | |
|---|---|---|
Input Types Supported input formats | 📝Text🖼️Image | 📝Text |
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 | GPT | Qwen |
Key Features Advanced capabilities | ✓Function Calling✓Structured Output✓Reasoning Mode✓Content Moderation | Function Calling✓Structured OutputReasoning ModeContent Moderation |
Open Source Model availability | Proprietary | Available on HuggingFace → |
Pricing
GPT-5.1-Codex-Max is roughly 5.0x more expensive compared to Rocinante 12B for input tokens and roughly 20.0x more expensive for output tokens.
| GPT-5.1-Codex-Max | Rocinante 12B | |
|---|---|---|
Input Token Cost Cost per million input tokens | $1.25 per million tokens | $0.25 per million tokens |
Output Token Cost Cost per million output tokens | $10.00 per million tokens | $0.50 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 Rocinante 12B 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.Rocinante 12B by TheDrummer generates structured data. It can handle standard conversations with its 65.5K token context window. Very affordable at $0.25/M input and $0.50/M output tokens. Released September 30th, 2024.Explore More Comparisons
Compare your models with top performers across different categories
Compare GPT-5.1-Codex-Max with:
🚀Programming
Best models for coding and development
🎨Creative & Roleplay
Models optimized for creative writing
📢Marketing
Content creation and marketing tasks
💻Technology
Technical analysis and explanations
🔬Science
Scientific research and analysis
🌐Translation
Multilingual translation tasks
Compare Rocinante 12B with:
🚀Programming
Best models for coding and development
🎨Creative & Roleplay
Models optimized for creative writing
📢Marketing
Content creation and marketing tasks
💻Technology
Technical analysis and explanations
🔬Science
Scientific research and analysis
🌐Translation
Multilingual translation tasks