Gemma 4 31B vs GPT-4o-mini Search Preview (Comparative Analysis)
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Comparative Analysis: Gemma 4 31B vs. GPT-4o-mini Search Preview
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Overview
GPT-4o-mini Search Preview was released 1 year before Gemma 4 31B.
 Gemma 4 31B |  GPT-4o-mini Search Preview | |
|---|---|---|
Model Provider The organization behind this AI's development | Google | OpenAI |
Input Context Window Maximum input tokens this model can process at once | 262.1K tokens | 128K tokens |
Output Token Limit Maximum output tokens this model can generate at once | 262.1K tokens | 16.4K tokens |
Release Date When this model first became publicly available | April 2, 2026 3 months ago April 2nd, 2026 | March 12, 2025 1 year ago March 12th, 2025 |
Knowledge Cutoff Latest training-data date reported by the provider | Not reported | October 31, 2023 |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
Gemma 4 31B | GPT-4o-mini Search Preview | |
|---|---|---|
Input Types Supported input formats | 🖼️Image📝Text🎬Video | 📝Text |
Reasoning Controls Defaults and configurable reasoning effort | Optional | Not reported |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | Gemma | GPT |
Key Features Advanced capabilities | ✓Function Calling✓Structured Output✓Reasoning ModeContent Moderation | Function Calling✓Structured OutputReasoning Mode✓Content Moderation |
Open Source Model availability | Available on HuggingFace → | Proprietary |
Pricing
Gemma 4 31B is roughly 1.5x more expensive compared to GPT-4o-mini Search Preview for input tokens and roughly 0.9x less expensive for output tokens.
| Gemma 4 31B | GPT-4o-mini Search Preview | |
|---|---|---|
Input Token Cost Cost per million input tokens | $0.22 per million tokens | $0.15 per million tokens |
Output Token Cost Cost per million output tokens | $0.55 per million tokens | $0.60 per million tokens |
Web Search Cost Additional cost for each web search operation | Not specified | $0.0275 per search |
Cache Read Cost Cost to reuse cached input tokens | $0.12 per million tokens | Not specified |
Benchmarks
Compare relevant benchmarks between Gemma 4 31B and GPT-4o-mini Search Preview.
| Gemma 4 31B | GPT-4o-mini Search Preview | |
|---|---|---|
Intelligence Index Overall model quality across independent evaluations | 29.4 (Artificial Analysis index; higher is better) | Benchmark not available. |
Coding Index Programming performance across independent evaluations | 43.4 (Artificial Analysis index; higher is better) | Benchmark not available. |
Agentic Index Ability to complete multi-step agentic tasks | 14.4 (Artificial Analysis index; higher is better) | Benchmark not available. |
At a Glance
Quick overview of what makes Gemma 4 31B and GPT-4o-mini Search Preview unique.
Gemma 4 31B by Google understands both text and images, analyzes video, can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 262.1K token context window. Very affordable at $0.22/M input and $0.55/M output tokens. Released April 2nd, 2026.GPT-4o-mini Search Preview by OpenAI generates structured data. It can handle standard conversations with its 128K token context window. Very affordable at $0.15/M input and $0.60/M output tokens. Includes built-in content moderation for safer outputs. Released March 12th, 2025.Explore More Comparisons
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Compare GPT-4o-mini Search Preview 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