GPT-4.1 Nano
OpenAIOpenAI's smallest and cheapest GPT-4.1 model. Fast responses for simple tasks.
GPT-4.1 Nano Pricing
| Token Type | Price per Million |
|---|---|
| Input tokens | $0.100 |
| Output tokens | $0.400 |
Estimated Cost by Project Size
Realistic cost estimates for common coding scenarios. Assumes 30% cache hit rate where caching is available.
| Scenario | Token Usage | Estimated Cost |
|---|---|---|
| Small Script (1K lines) | 50K input / 30K output | $0.02 |
| Medium Feature (10K lines) | 500K input / 200K output | $0.12 |
| Large Project (50K lines) | 2,500K input / 1,000K output | $0.58 |
| Code Review (5K lines) | 250K input / 25K output | $0.03 |
Get Access to GPT-4.1 Nano
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How Does GPT-4.1 Nano Compare?
| Model | Input ($/M) | Medium Feature Cost | |
|---|---|---|---|
| GPT-4.1 Nano | $0.100 | $0.12 | selected |
| Gemini 2.0 Flash | $0.100 | $0.12 | Compare |
| Mistral Small 3 | $0.100 | $0.10 | Compare |
| Microsoft Phi-4 | $0.100 | $0.10 | Compare |
| Gemma 3 27B | $0.100 | $0.12 | Compare |
| Stable LM 2 | $0.100 | $0.12 | Compare |
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