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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 is 100% cheaper than OpenAI: GPT-5 Mini
⚡OpenAI: GPT-4.1 is 32ms faster than OpenAI: GPT-5 Mini
Price (lower is better), Speed/Latency (lower is better), Performance (higher is better)
OpenAI: GPT-4.1 is 178% faster
| Spec | OpenAI: GPT-4.1 | OpenAI: GPT-5 Mini |
|---|---|---|
| Provider | openai | openai |
| Input price / 1M tokens | Free | $0.25 |
| Output price / 1M tokens | — | $2.00 |
| Context window | 1048k tokens | 400k tokens |
| Latency (p50) | 18ms | 50ms |
| Best benchmark score | — | — |
| Open source | No | No |
GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning. It supports a 1 million token context window and outperforms GPT-4o and...
GPT-5 Mini is a compact version of GPT-5, designed to handle lighter-weight reasoning tasks. It provides the same instruction-following and safety-tuning benefits as GPT-5, but with reduced latency and cost....
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