GPT-4ovsGPT-4 Turbo
OpenAI vs OpenAI — Side-by-side model comparison
Head-to-Head Comparison
| Metric | GPT-4o | GPT-4 Turbo |
|---|---|---|
| Provider | ||
| Arena Rank | #2 | #5 |
| Context Window | 128K | 128K |
| Input Pricing | $2.50/1M tokens | $10.00/1M tokens |
| Output Pricing | $10.00/1M tokens | $30.00/1M tokens |
| Parameters | ~200B (est.) | Undisclosed |
| Open Source | No | No |
| Best For | General purpose, coding, analysis | Complex tasks, coding, analysis, vision |
| Release Date | — | Apr 9, 2024 |
GPT-4o
GPT-4o is OpenAI's flagship multimodal model, capable of processing text, images, and audio in a unified architecture. The 'o' stands for 'omni,' reflecting its ability to seamlessly handle multiple input types. With a 128K token context window and competitive pricing, it strikes an optimal balance between capability and cost-effectiveness. GPT-4o delivers fast response times while maintaining strong performance across coding, analysis, creative writing, and visual understanding tasks. It powers ChatGPT's default experience and is one of the most widely deployed AI models globally, serving millions of API calls daily. The model supports function calling, JSON mode, and structured outputs, making it highly versatile for production applications. Its combination of speed, quality, and multimodal capabilities makes it the go-to choice for most general-purpose AI applications.
View OpenAI profile →GPT-4 Turbo
GPT-4 Turbo, developed by OpenAI, is an optimized variant of GPT-4 with a 128K token context window and vision capabilities for processing both text and images. The model excels at complex coding, analysis, creative writing, and multi-step reasoning tasks. GPT-4 Turbo introduced a knowledge cutoff update and substantial pricing reductions compared to the original GPT-4, democratizing access to frontier-class AI. It supports function calling, JSON mode, and reproducible outputs through seed parameters. Priced at $10.00 per million input tokens and $30.00 per million output tokens, it serves as a reliable workhorse for demanding enterprise applications. GPT-4 Turbo ranks #5 on the Chatbot Arena leaderboard, maintaining strong competitive positioning among the most capable commercial language models available through any provider.
View OpenAI profile →Key Differences: GPT-4o vs GPT-4 Turbo
GPT-4o ranks higher in arena benchmarks (#2) indicating stronger overall performance.
GPT-4o is 3.2x cheaper on average, making it the better choice for high-volume applications.
When to use GPT-4o
- +You need the highest quality output based on arena rankings
- +Budget is a concern and you need cost efficiency
- +Your use case involves general purpose, coding, analysis
When to use GPT-4 Turbo
- +Quality matters more than cost
- +Your use case involves complex tasks, coding, analysis, vision
Cost Analysis
At current pricing, GPT-4o is 3.2x more affordable than GPT-4 Turbo. For a typical enterprise workload processing 100M tokens per month:
GPT-4o monthly cost
$625
100M tokens/mo (50/50 in/out)
GPT-4 Turbo monthly cost
$2,000
100M tokens/mo (50/50 in/out)
The Verdict
GPT-4o wins our head-to-head comparison with 4 out of 5 category wins. It's the stronger choice for general purpose, coding, analysis, though GPT-4 Turbo holds an edge in complex tasks, coding, analysis, vision.
Last compared: April 2026 · Data sourced from public benchmarks and official pricing pages