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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-3.5 Turbo (older v0613)
⚡OpenAI: GPT-3.5 Turbo (older v0613) is 3ms faster than OpenAI: GPT-4.1 Nano
📈OpenAI: GPT-4.1 Nano scores 1270.0 pts higher on benchmarks
Price (lower is better), Speed/Latency (lower is better), Performance (higher is better)
OpenAI: GPT-3.5 Turbo (older v0613) is 20% faster
| Spec | OpenAI: GPT-3.5 Turbo (older v0613) | OpenAI: GPT-4.1 Nano |
|---|---|---|
| Provider | openai | openai |
| Input price / 1M tokens | $1.00 | Free |
| Output price / 1M tokens | $2.00 | — |
| Context window | 4k tokens | 1048k tokens |
| Latency (p50) | 15ms | 18ms |
| Best benchmark score | — | 1270.0 |
| Open source | No | No |
GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks. Training data up to Sep 2021.
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...
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