Gemma 4 31B vs Sonar Pro Search (Comparative Analysis)
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Comparative Analysis: Gemma 4 31B vs. Sonar Pro Search
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Overview
Sonar Pro Search was released 5 months before Gemma 4 31B.
 Gemma 4 31B |  Sonar Pro Search | |
|---|---|---|
Model Provider The organization behind this AI's development | Google | Perplexity |
Input Context Window Maximum input tokens this model can process at once | 262.1K tokens | 200K tokens |
Output Token Limit Maximum output tokens this model can generate at once | 262.1K tokens | 8K tokens |
Release Date When this model first became publicly available | April 2, 2026 3 months ago April 2nd, 2026 | October 30, 2025 8 months ago October 30th, 2025 |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
Gemma 4 31B | Sonar Pro Search | |
|---|---|---|
Input Types Supported input formats | 🖼️Image📝Text🎬Video | 📝Text🖼️Image |
Reasoning Controls Defaults and configurable reasoning effort | Optional | Always enabled |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | Gemma | Other |
Key Features Advanced capabilities | ✓Function Calling✓Structured Output✓Reasoning ModeContent Moderation | Function Calling✓Structured Output✓Reasoning ModeContent Moderation |
Open Source Model availability | Available on HuggingFace → | Proprietary |
Pricing
Gemma 4 31B is roughly 0.05x less expensive compared to Sonar Pro Search for input tokens and roughly 0.03x less expensive for output tokens.
| Gemma 4 31B | Sonar Pro Search | |
|---|---|---|
Input Token Cost Cost per million input tokens | $0.14 per million tokens | $3.00 per million tokens |
Output Token Cost Cost per million output tokens | $0.40 per million tokens | $15.00 per million tokens |
Web Search Cost Additional cost for each web search operation | Not specified | $0.018 per search |
Benchmarks
Compare relevant benchmarks between Gemma 4 31B and Sonar Pro Search.
| Gemma 4 31B | Sonar Pro Search | |
|---|---|---|
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 Sonar Pro Search 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.Sonar Pro Search by Perplexity understands both text and images, offers advanced reasoning, generates structured data. It can handle standard conversations with its 200K token context window. Premium pricing at $3.00/M input and $15.00/M output tokens. Released October 30th, 2025.Explore More Comparisons
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