Gemma 3 12B vs o3 Mini High (Comparative Analysis)
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Comparative Analysis: Gemma 3 12B vs. o3 Mini High
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Overview
o3 Mini High was released 29 days before Gemma 3 12B.
 Gemma 3 12B |  o3 Mini High | |
|---|---|---|
Model Provider The organization behind this AI's development | Google | OpenAI |
Input Context Window Maximum input tokens this model can process at once | 131.1K tokens | 200K tokens |
Output Token Limit Maximum output tokens this model can generate at once | 16.4K tokens | 100K tokens |
Release Date When this model first became publicly available | March 13, 2025 1 year ago March 13th, 2025 | February 12, 2025 1 year ago February 12th, 2025 |
Knowledge Cutoff Latest training-data date reported by the provider | August 31, 2024 | October 31, 2023 |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
Gemma 3 12B | o3 Mini High | |
|---|---|---|
Input Types Supported input formats | 📝Text🖼️Image | 📝Text📁File |
Reasoning Controls Defaults and configurable reasoning effort | Not reported | Always enabledEffort: HighDefault: High |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | Gemini | GPT |
Key Features Advanced capabilities | ✓Function Calling✓Structured OutputReasoning ModeContent Moderation | ✓Function Calling✓Structured Output✓Reasoning Mode✓Content Moderation |
Open Source Model availability | Available on HuggingFace → | Proprietary |
Pricing
Gemma 3 12B is roughly 0.05x less expensive compared to o3 Mini High for input tokens and roughly 0.03x less expensive for output tokens.
| Gemma 3 12B | o3 Mini High | |
|---|---|---|
Input Token Cost Cost per million input tokens | $0.05 per million tokens | $1.10 per million tokens |
Output Token Cost Cost per million output tokens | $0.15 per million tokens | $4.40 per million tokens |
Web Search Cost Additional cost for each web search operation | Not specified | $0.01 per search |
Cache Read Cost Cost to reuse cached input tokens | Not specified | $0.55 per million tokens |
Benchmarks
Compare relevant benchmarks between Gemma 3 12B and o3 Mini High.
| Gemma 3 12B | o3 Mini High | |
|---|---|---|
Intelligence Index Overall model quality across independent evaluations | 5.5 (Artificial Analysis index; higher is better) | 15.6 (Artificial Analysis index; higher is better) |
Coding Index Programming performance across independent evaluations | 5.8 (Artificial Analysis index; higher is better) | 16.3 (Artificial Analysis index; higher is better) |
Agentic Index Ability to complete multi-step agentic tasks | 0.3 (Artificial Analysis index; higher is better) | 1.7 (Artificial Analysis index; higher is better) |
At a Glance
Quick overview of what makes Gemma 3 12B and o3 Mini High unique.
Gemma 3 12B by Google understands both text and images, can use external tools and APIs, generates structured data. It can handle standard conversations with its 131.1K token context window. Very affordable at $0.05/M input and $0.15/M output tokens. Released March 13th, 2025.o3 Mini High by OpenAI can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 200K token context window. Reasonably priced at $1.10/M input and $4.40/M output tokens. Includes built-in content moderation for safer outputs. Released February 12th, 2025.Explore More Comparisons
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Compare o3 Mini High 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