GPT-3.5 Turbo vs o1-pro (Comparative Analysis)
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Comparative Analysis: GPT-3.5 Turbo vs. o1-pro
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Overview
GPT-3.5 Turbo was released 1 year before o1-pro.
 GPT-3.5 Turbo | o1-pro | |
|---|---|---|
Model Provider The organization behind this AI's development | OpenAI | OpenAI |
Input Context Window Maximum input tokens this model can process at once | 16.4K tokens | 200K tokens |
Output Token Limit Maximum output tokens this model can generate at once | 4.1K tokens | 100K tokens |
Release Date When this model first became publicly available | May 28, 2023 3 years ago May 28th, 2023 | March 19, 2025 1 year ago March 19th, 2025 |
Knowledge Cutoff Latest training-data date reported by the provider | September 30, 2021 | October 31, 2023 |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
GPT-3.5 Turbo | o1-pro | |
|---|---|---|
Input Types Supported input formats | 📝Text | 📝Text🖼️Image📁File |
Reasoning Controls Defaults and configurable reasoning effort | Not reported | Optional |
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 Output✓Reasoning Mode✓Content Moderation |
Pricing
GPT-3.5 Turbo is significantly less expensive compared to o1-pro for input tokens and significantly less expensive for output tokens.
| GPT-3.5 Turbo | o1-pro | |
|---|---|---|
Input Token Cost Cost per million input tokens | $0.50 per million tokens | $150.00 per million tokens |
Output Token Cost Cost per million output tokens | $1.50 per million tokens | $600.00 per million tokens |
Web Search Cost Additional cost for each web search operation | Not specified | $0.01 per search |
Benchmarks
Compare relevant benchmarks between GPT-3.5 Turbo and o1-pro.
| GPT-3.5 Turbo | o1-pro | |
|---|---|---|
Coding Index Programming performance across independent evaluations | 10.7 (Artificial Analysis index; higher is better) | Benchmark not available. |
At a Glance
Quick overview of what makes GPT-3.5 Turbo and o1-pro unique.
GPT-3.5 Turbo by OpenAI can use external tools and APIs, generates structured data. It can handle standard conversations with its 16.4K token context window. Reasonably priced at $0.50/M input and $1.50/M output tokens. Includes built-in content moderation for safer outputs. Released May 28th, 2023.o1-pro by OpenAI 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 $150.00/M input and $600.00/M output tokens. Includes built-in content moderation for safer outputs. Released March 19th, 2025.Explore More Comparisons
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