GPT-5 Nano
GPT-5 Nano is OpenAI's language model with a 400K context window and up to 128K output tokens, available from 7 providers, starting at $0.050 / 1M input and $0.400 / 1M output. The smallest and fastest GPT-5 tier, designed for summarization, classification, and other speed- and cost-sensitive workloads with vision and image-generation support.
OpenAI's language model with a 400K context window and up to 128K output tokens, available from 7 providers, starting at $0.050 / 1M input and $0.400 / 1M output. The smallest and fastest GPT-5 tier, designed for summarization, classification, and other speed- and cost-sensitive workloads with vision and image-generation support.openai-gpt-5-nano |
| Language |
| Active |
| OpenAI |
| 400K tokens |
| 128K tokens |
| ImagePdfText |
| Text |
| defaultminimal |
| · 9 months ago |
26.8#144 |
20.3#163 |
83.7#53 |
0.8#131 |
0.7#193 |
0.1#159 |
0.8#31 |
0.7#63 |
91.65s#457 |
0.4#137 |
0.8#53 |
0.4#153 |
0.1#166 |
0.4#181 |
169.1#41 |
Capabilities
Input3/5
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Output1/5
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Capabilities7/13
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Pricing by Provider
| Provider | Standard | Batch | ||||
|---|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | |
 Databricks | $0.050 | $0.400 | N/A | — | — | — |
OpenAI | $0.050 | $0.400 | $0.0050 | $0.025 | $0.200 | $0.0025 |
 OpenRouter | $0.050 | $0.400 | $0.010 | — | — | — |
 Replicate | $0.050 | $0.400 | N/A | — | — | — |
 Vercel AI Gateway | $0.050 | $0.400 | $0.0050 | — | — | — |
 Azure AI Foundry | $0.055 | $0.440 | $0.0055 | — | — | — |
 Snowflake | $0.060 | $0.440 | N/A | $0.030 | $0.220 | N/A |
Regional pricing
Provider-specific pricing that varies by region.
Azure AI Foundry
15 regions
| Region | Standard | ||
|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | |
| Global | |||
| Global | $0.055 | $0.440 | $0.0055 |
| Europe | |||
| France Central (Paris)/ francecentral | — | — | $0.0055 |
| Germany West Central (Frankfurt)/ germanywestcentral | — | — | $0.0055 |
| Italy North (Milan)/ italynorth | — | — | $0.0055 |
| Poland Central (Warsaw)/ polandcentral | — | — | $0.0055 |
| Spain Central (Madrid)/ spaincentral | — | — | $0.0055 |
| Sweden Central (Gävle)/ swedencentral | — | — | $0.0055 |
| West Europe (Netherlands)/ westeurope | — | — | $0.0055 |
| US | |||
| Central US (Iowa)/ centralus | — | — | $0.0055 |
| East US (Virginia)/ eastus | — | — | $0.0055 |
| East US 2 (Virginia)/ eastus2 | — | — | $0.0055 |
| North Central US (Illinois)/ northcentralus | — | — | $0.0055 |
| South Central US (Texas)/ southcentralus | — | — | $0.0055 |
| West US (California)/ westus | — | — | $0.0055 |
| West US 3 (Phoenix)/ westus3 | — | — | $0.0055 |
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 | Current | |
| GPT-5 Nano Medium | — | — | — | — | Available |
| GPT-5 Nano Minimal | — | — | — | — | Available |
| GPT-4.1 Nano | 1.0M | $0.100 | $0.400 | Deprecating |
Other models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| GPT-5.1 Codex Max | — | 400K | $1.25 | $10.00 | |
| GPT-5.1 | — | 410K | $1.25 | $10.00 | |
| GPT-5.1 Chat | — | 128K | $1.25 | $10.00 | |
| GPT-5.1 Codex | — | 400K | $1.25 | $10.00 | |
| GPT-5.1 Codex Mini | — | 400K | $0.250 | $2.00 | |
| GPT-5.1 Instant | — | 128K | $1.25 | $10.00 | |
| 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 |