GPT-5 nano
GPT-5 nano is the fastest and most affordable model in the GPT-5 family, designed for high-throughput, low-latency tasks like classification, routing, autocomplete, and lightweight inference at scale. Your use subject to OpenAI's Terms & Privacy Policies.
File InputImplicit CachingReasoningTool UseVision (Image)Web Search
import { streamText } from 'ai'
const result = streamText({ model: 'openai/gpt-5-nano', prompt: 'Why is the sky blue?'})More models by OpenAI
| Model |
|---|
| 1.1M | 1.5s | 116tps | $1/M$0.20/M +1 more | $6/M$1.20/M +1 more | Read: $0.1/M$0.02/M+1 more Write: $1.25/M$0.25/M+1 more | $10/K + input costs | +4 |    | 07/09/2026 | |||
| 1.1M | 1.9s | 117tps | $5/M+1 more | $30/M+1 more | Read: $0.5/M+1 more Write: $6.25/M+1 more | $10/K + input costs | +4 | | 07/09/2026 | |||
| 400K | 0.8s | 209tps | $0.75/M | $4.50/M | Read:$0.07/M Write:— | $10/K + input costs | +4 | | 03/17/2026 | |||
| 400K | 3.7s | 152tps | $0.25/M | $2/M | Read:$0.03/M Write:— | $14/K + input costs | +3 | | 08/07/2025 | |||
| 131K | 0.2s | 483tps | $0.35/M | $0.75/M | Read:$0.25/M Write:— | — |   +5 | 08/05/2025 | ||||
| 128K | 0.6s | 74tps | $0.15/M | $0.60/M | Read:$0.07/M Write:— | $14/K + input costs | +2 | | 07/18/2024 |