GPT-4.1 Nano
DeprecatesGPT-4.1 Nano is OpenAI's language model with a 1.0M context window and up to 33K output tokens, available from 5 providers, starting at $0.100 / 1M input and $0.400 / 1M output. The smallest tier of GPT-4.1, optimized for ultra-low latency instruction following and tool calling with a 1M-token context window.
OpenAI's language model with a 1.0M context window and up to 33K output tokens, available from 5 providers, starting at $0.100 / 1M input and $0.400 / 1M output. The smallest tier of GPT-4.1, optimized for ultra-low latency instruction following and tool calling with a 1M-token context window.13.0#328 |
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Capabilities
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Output1/5
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Capabilities5/13
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Pricing by Provider
| Provider | Standard | Batch | |||||
|---|---|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Web Search $ / query | Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | |
OpenAI | $0.100 | $0.400 | $0.025 | N/A | $0.050 | $0.200 | $0.013 |
 OpenRouter | $0.100 | $0.400 | $0.025 | $0.010 | — | — | — |
 Replicate | $0.100 | $0.400 | N/A | N/A | — | — | — |
 Vercel AI Gateway | $0.100 | $0.400 | $0.025 | N/A | — | — | — |
 Azure AI Foundry | $0.110 | $0.440 | $0.025 | N/A | $0.060 | $0.220 | N/A |
Regional pricing
Provider-specific pricing that varies by region.
Azure AI Foundry
15 regions
| Region | Standard | Batch | |||
|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Input $ / 1M | Output $ / 1M | |
| Global | |||||
| Global | $0.110 | $0.440 | $0.025 | $0.060 | $0.220 |
| Europe | |||||
| France Central (Paris)/ francecentral | $0.110 | $0.440 | $0.028 | $0.055 | $0.220 |
| Germany West Central (Frankfurt)/ germanywestcentral | $0.110 | $0.440 | $0.028 | $0.055 | $0.220 |
| Italy North (Milan)/ italynorth | $0.110 | $0.440 | $0.028 | $0.055 | $0.220 |
| Poland Central (Warsaw)/ polandcentral | $0.110 | $0.440 | $0.028 | $0.055 | $0.220 |
| Spain Central (Madrid)/ spaincentral | $0.110 | $0.440 | $0.028 | $0.055 | $0.220 |
| Sweden Central (Gävle)/ swedencentral | $0.121 | $0.440 | $0.028 | $0.055 | $0.220 |
| West Europe (Netherlands)/ westeurope | $0.110 | $0.440 | $0.028 | $0.055 | $0.220 |
| US | |||||
| Central US (Iowa)/ centralus | $0.110 | $0.440 | $0.028 | $0.055 | $0.220 |
| East US (Virginia)/ eastus | $0.110 | $0.440 | $0.028 | $0.055 | $0.220 |
| East US 2 (Virginia)/ eastus2 | $0.110 | $0.440 | $0.028 | $0.055 | $0.220 |
| North Central US (Illinois)/ northcentralus | $0.110 | $0.440 | $0.028 | $0.055 | $0.220 |
| South Central US (Texas)/ southcentralus | $0.110 | $0.440 | $0.028 | $0.055 | $0.220 |
| West US (California)/ westus | $0.110 | $0.440 | $0.028 | $0.055 | $0.220 |
| West US 3 (Phoenix)/ westus3 | $0.110 | $0.440 | $0.028 | $0.055 | $0.220 |
Cost Calculator
Preset:
Compares every provider & tier in USD
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| GPT-5 Nano | 400K | $0.050 | $0.400 | Available | |
| GPT-5 Nano Medium | — | — | — | — | Available |
| GPT-5 Nano Minimal | — | — | — | — | Available |
| GPT-4.1 Nano | 1.0M | $0.100 | $0.400 | Current |
Other models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| GPT-5 Mini Image | Mini | 400K | $2.50 | $2.00 | |
| GPT-5 Image | — | 400K | $10.00 | $10.00 | |
| GPT-5 Pro | — | 400K | $15.00 | $120.00 | |
| GPT-5 Codex | — | 400K | $1.25 | $10.00 | |
| GPT-5 | — | 410K | $1.25 | $10.00 | |
| GPT-5 Chat | — | 128K | $1.25 | $10.00 | |
| GPT-5 Mini | Mini | 400K | $0.250 | $2.00 | |
| GPT-5 ChatGPT | — | — | — | — | — |
| GPT-5 Low | — | — | — | — | — |
| GPT-5 Medium | — | — | — | — | — |