GPT-5 Nano pricing
GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger counterparts, it retains key instruction-following and safety features. It is the successor to GPT-4.1-nano and offers a lightweight option for cost-sensitive or real-time applications. Below you will find 4 current rows with input and output dollars per million. Right now the lowest input is $0.050 and the lowest output is $0.400.
Pricing across providers
Every row is a seller of GPT-5 Nano with token pricing we track. The cheapest input in this snapshot is from Openrouter. The bar chart shows the same input and output dollars per million for a quick scan.
| Provider | Input / 1M | Output / 1M | Cached input | Batch |
|---|---|---|---|---|
O Openrouter | $0.050 | $0.400 | $0.0050 | — |
A Azure | $0.050 | $0.400 | $0.0050 | — |
O OpenAInative | $0.050 | $0.400 | $0.0050 | — |
R Replicate | $0.050 | $0.400 | — | — |
Input vs output · per provider
Cost calculator
Pick any of the providers above and type how many tokens you expect per day, week, or year. We turn that into rough dollar totals for GPT-5 Nano.
Provider
0.005000¢ / req
0.020000¢ / req
Model specifications
These fields describe GPT-5 Nano as we store it (source: OpenAI). They sit next to price so buyers can check limits and tools in one place.
- Context window
- 272,000 tokens
- Max output
- 128,000 tokens
- Vision (images)
- Yes
- Tool / function calling
- Yes
- Streaming
- No
- Released
- Aug 2025
- Primary provider
- OpenAI
- Model family
- N/A
Compare GPT-5 Nano
These links open full side by side pages for GPT-5 Nano. We picked pairs that people often shop together. 6 ready to open.
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Compare pricing side by side
Frequently asked questions
Quick frequently asked items for GPT-5 Nano pricing and limits. The short model note from our index: GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger counterpa...
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