Gemma 4 31B vs GPT-4o (Comparative Analysis)
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Comparative Analysis: Gemma 4 31B vs. GPT-4o
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Overview
GPT-4o was released 1 year before Gemma 4 31B.
 Gemma 4 31B |  GPT-4o | |
|---|---|---|
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 | May 13, 2024 2 years ago May 13th, 2024 |
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 | |
|---|---|---|
Input Types Supported input formats | 🖼️Image📝Text🎬Video | 📝Text🖼️Image📁File |
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 0.06x less expensive compared to GPT-4o for input tokens and roughly 0.04x less expensive for output tokens.
| Gemma 4 31B | GPT-4o | |
|---|---|---|
Input Token Cost Cost per million input tokens | $0.14 per million tokens | $2.50 per million tokens |
Output Token Cost Cost per million output tokens | $0.40 per million tokens | $10.00 per million tokens |
Cache Read Cost Cost to reuse cached input tokens | Not specified | $1.25 per million tokens |
Benchmarks
Compare relevant benchmarks between Gemma 4 31B and GPT-4o.
| Gemma 4 31B | GPT-4o | |
|---|---|---|
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. |
Best Design Arena Score Highest human-preference Elo score across design arenas | Benchmark not available. | 963 Elo (#103 in Game Dev (42.3% win rate)) |
At a Glance
Quick overview of what makes Gemma 4 31B and GPT-4o 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 $0.14/M input and $0.40/M output tokens. Released April 2nd, 2026.GPT-4o by OpenAI understands both text and images, can use external tools and APIs, generates structured data. It can handle standard conversations with its 128K token context window. Reasonably priced at $2.50/M input and $10.00/M output tokens. Includes built-in content moderation for safer outputs. Released May 13th, 2024.Explore More Comparisons
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