GPT-4 Turbo Preview vs GPT-5 Mini (Comparative Analysis)
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Comparative Analysis: GPT-4 Turbo Preview vs. GPT-5 Mini
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Overview
GPT-4 Turbo Preview was released 1 year before GPT-5 Mini.
 GPT-4 Turbo Preview | GPT-5 Mini | |
|---|---|---|
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 | 400K tokens |
Output Token Limit Maximum output tokens this model can generate at once | 4.1K tokens | 128K tokens |
Release Date When this model first became publicly available | January 25, 2024 2 years ago January 25th, 2024 | August 7, 2025 11 months ago August 7th, 2025 |
Knowledge Cutoff Latest training-data date reported by the provider | December 31, 2023 | May 31, 2024 |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
GPT-4 Turbo Preview | GPT-5 Mini | |
|---|---|---|
Input Types Supported input formats | 📝Text | 📝Text🖼️Image📁File |
Reasoning Controls Defaults and configurable reasoning effort | Not reported | Always enabledEffort: High, Medium, Low, MinimalDefault: Medium |
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-4 Turbo Preview is roughly 40.0x more expensive compared to GPT-5 Mini for input tokens and roughly 15.0x more expensive for output tokens.
| GPT-4 Turbo Preview | GPT-5 Mini | |
|---|---|---|
Input Token Cost Cost per million input tokens | $10.00 per million tokens | $0.25 per million tokens |
Output Token Cost Cost per million output tokens | $30.00 per million tokens | $2.00 per million tokens |
Web Search Cost Additional cost for each web search operation | Not specified | $0.01 per search |
Cache Read Cost Cost to reuse cached input tokens | Not specified | $0.02 per million tokens |
Benchmarks
Compare relevant benchmarks between GPT-4 Turbo Preview and GPT-5 Mini.
| GPT-4 Turbo Preview | GPT-5 Mini | |
|---|---|---|
Intelligence Index Overall model quality across independent evaluations | Benchmark not available. | 25.3 (Artificial Analysis index; higher is better) |
Coding Index Programming performance across independent evaluations | Benchmark not available. | 15.6 (Artificial Analysis index; higher is better) |
Agentic Index Ability to complete multi-step agentic tasks | Benchmark not available. | 19.4 (Artificial Analysis index; higher is better) |
Best Design Arena Score Highest human-preference Elo score across design arenas | Benchmark not available. | 1,187 Elo (#57 in Game Dev (46.4% win rate)) |
At a Glance
Quick overview of what makes GPT-4 Turbo Preview and GPT-5 Mini unique.
GPT-4 Turbo Preview by OpenAI 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 January 25th, 2024.GPT-5 Mini by OpenAI understands both text and images, can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 400K token context window. Reasonably priced at $0.25/M input and $2.00/M output tokens. Includes built-in content moderation for safer outputs. Released August 7th, 2025.Explore More Comparisons
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Compare GPT-5 Mini with:
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Content creation and marketing tasks
💻Technology
Technical analysis and explanations
🔬Science
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