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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-4.1 Nano is 100% cheaper than OpenAI: GPT-5 Image Mini
⚡OpenAI: GPT-5 Image Mini is 18ms faster than OpenAI: GPT-4.1 Nano
📈OpenAI: GPT-4.1 Nano scores 28.0 pts higher on benchmarks
Price (lower is better), Speed/Latency (lower is better), Performance (higher is better)
OpenAI: GPT-4.1 Nano scores 28.0% higher
| Spec | OpenAI: GPT-4.1 Nano | OpenAI: GPT-5 Image Mini |
|---|---|---|
| Provider | openai | openai |
| Input price / 1M tokens | Free | $2.50 |
| Output price / 1M tokens | — | $2.00 |
| Context window | 1048k tokens | 400k tokens |
| Latency (p50) | 18ms | — |
| Best benchmark score | 1270.0 | 1242.0 |
| Open source | No | No |
For tasks that demand low latency, GPT‑4.1 nano is the fastest and cheapest model in the GPT-4.1 series. It delivers exceptional performance at a small size with its 1 million...
GPT-5 Image Mini combines OpenAI's advanced language capabilities, powered by [GPT-5 Mini](https://openrouter.ai/openai/gpt-5-mini), with GPT Image 1 Mini for efficient image generation. This natively multimodal model features superior instruction following, text...
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