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Side-by-side comparison of API pricing, context window, latency, and benchmark performance. Data refreshed daily from provider APIs and ModelStop's own latency probes.
💰OpenAI: GPT-4 Turbo is 100% cheaper than OpenAI: GPT-5 Image
⚡OpenAI: GPT-5 Image is 21ms faster than OpenAI: GPT-4 Turbo
Price (lower is better), Speed/Latency (lower is better), Performance (higher is better)
| Spec | OpenAI: GPT-4 Turbo | OpenAI: GPT-5 Image |
|---|---|---|
| Provider | openai | openai |
| Input price / 1M tokens | Free | $10.00 |
| Output price / 1M tokens | — | $10.00 |
| Context window | 128k tokens | 400k tokens |
| Latency (p50) | 21ms | — |
| Best benchmark score | — | — |
| Open source | No | No |
The latest GPT-4 Turbo model with vision capabilities. Vision requests can now use JSON mode and function calling. Training data: up to December 2023.
[GPT-5](https://openrouter.ai/openai/gpt-5) Image combines OpenAI's GPT-5 model with state-of-the-art image generation capabilities. It offers major improvements in reasoning, code quality, and user experience while incorporating GPT Image 1's superior instruction following,...
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