GPT-4 Turbo vs GPT-4o Search Preview (Comparative Analysis)
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Comparative Analysis: GPT-4 Turbo vs. GPT-4o Search Preview
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Overview
GPT-4 Turbo was released 11 months before GPT-4o Search Preview.
 GPT-4 Turbo | GPT-4o Search Preview | |
|---|---|---|
Model Provider The organization behind this AI's development | OpenAI | OpenAI |
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 | 16.4K tokens |
Release Date When this model first became publicly available | April 9, 2024 2 years ago April 9th, 2024 | March 12, 2025 1 year ago March 12th, 2025 |
Knowledge Cutoff Latest training-data date reported by the provider | December 31, 2023 | October 31, 2023 |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
GPT-4 Turbo | GPT-4o Search Preview | |
|---|---|---|
Input Types Supported input formats | 📝Text🖼️Image | 📝Text |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | GPT | GPT |
Key Features Advanced capabilities | ✓Function Calling✓Structured OutputReasoning Mode✓Content Moderation | Function Calling✓Structured OutputReasoning Mode✓Content Moderation |
Pricing
GPT-4 Turbo is roughly 4.0x more expensive compared to GPT-4o Search Preview for input tokens and roughly 3.0x more expensive for output tokens.
| GPT-4 Turbo | GPT-4o Search Preview | |
|---|---|---|
Input Token Cost Cost per million input tokens | $10.00 per million tokens | $2.50 per million tokens |
Output Token Cost Cost per million output tokens | $30.00 per million tokens | $10.00 per million tokens |
Web Search Cost Additional cost for each web search operation | Not specified | $0.035 per search |
Benchmarks
Compare relevant benchmarks between GPT-4 Turbo and GPT-4o Search Preview.
| GPT-4 Turbo | GPT-4o Search Preview | |
|---|---|---|
Coding Index Programming performance across independent evaluations | 21.5 (Artificial Analysis index; higher is better) | Benchmark not available. |
At a Glance
Quick overview of what makes GPT-4 Turbo and GPT-4o Search Preview unique.
GPT-4 Turbo 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 $10.00/M input and $30.00/M output tokens. Includes built-in content moderation for safer outputs. Released April 9th, 2024.GPT-4o Search Preview by OpenAI 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 March 12th, 2025.Explore More Comparisons
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Compare GPT-4o Search Preview with:
🚀Programming
Best models for coding and development
🎨Creative & Roleplay
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💻Technology
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