GPT-4o (2024-05-13) vs Sonar Reasoning Pro (Comparative Analysis)
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Comparative Analysis: GPT-4o (2024-05-13) vs. Sonar Reasoning Pro
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Overview
GPT-4o (2024-05-13) was released 9 months before Sonar Reasoning Pro.
 GPT-4o (2024-05-13) |  Sonar Reasoning Pro | |
|---|---|---|
Model Provider The organization behind this AI's development | OpenAI | Perplexity |
Input Context Window Maximum input tokens this model can process at once | 128K tokens | 128K tokens |
Output Token Limit Maximum output tokens this model can generate at once | 4.1K tokens | Not specified tokens |
Release Date When this model first became publicly available | May 13, 2024 2 years ago May 13th, 2024 | March 7, 2025 1 year ago March 7th, 2025 |
Knowledge Cutoff Latest training-data date reported by the provider | October 31, 2023 | Not reported |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
GPT-4o (2024-05-13) | Sonar Reasoning Pro | |
|---|---|---|
Input Types Supported input formats | 📝Text🖼️Image📁File | 📝Text🖼️Image |
Reasoning Controls Defaults and configurable reasoning effort | Not reported | Optional |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | GPT | Other |
Key Features Advanced capabilities | ✓Function Calling✓Structured OutputReasoning Mode✓Content Moderation | Function CallingStructured Output✓Reasoning ModeContent Moderation |
Pricing
GPT-4o (2024-05-13) is roughly 2.5x more expensive compared to Sonar Reasoning Pro for input tokens and roughly 1.9x more expensive for output tokens.
| GPT-4o (2024-05-13) | Sonar Reasoning Pro | |
|---|---|---|
Input Token Cost Cost per million input tokens | $5.00 per million tokens | $2.00 per million tokens |
Output Token Cost Cost per million output tokens | $15.00 per million tokens | $8.00 per million tokens |
Web Search Cost Additional cost for each web search operation | Not specified | $0.005 per search |
Benchmarks
Compare relevant benchmarks between GPT-4o (2024-05-13) and Sonar Reasoning Pro.
| GPT-4o (2024-05-13) | Sonar Reasoning Pro | |
|---|---|---|
Coding Index Programming performance across independent evaluations | 24.2 (Artificial Analysis index; higher is better) | Benchmark not available. |
At a Glance
Quick overview of what makes GPT-4o (2024-05-13) and Sonar Reasoning Pro unique.
GPT-4o (2024-05-13) 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. Premium pricing at $5.00/M input and $15.00/M output tokens. Includes built-in content moderation for safer outputs. Released May 13th, 2024.Sonar Reasoning Pro by Perplexity understands both text and images, offers advanced reasoning. It can handle standard conversations with its 128K token context window. Reasonably priced at $2.00/M input and $8.00/M output tokens. Released March 7th, 2025.Explore More Comparisons
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