GPT-5.4 nano
Cheapest GPT-5.4 lane for simple routing, extraction, and bulk automation
OpenAITextCommon
GPT-5.4 nano
Cheapest GPT-5.4 lane for simple routing, extraction, and bulk automation
gpt-5.4-nano- Type
- Text
- Quality
- 72 · Top 28% on the Epoch Capabilities Index
- Context window
- 400,000 tokens
- Max output
- 128,000 tokens
- Input price
- $0.20 / 1M tokens
- Output price
- $1.25 / 1M tokens
- Cache read
- $0.02 / 1M tokens
- Cache write
- —
- Released
- Mar 17, 2026
- Knowledge cutoff
- Aug 2025
- Takes in
- Text, Image
- Puts out
- Text
- Reasoning
- Yes
- Tool calling
- Yes
- Structured output
- Yes
- File attachments
- Yes
- Access
- Paid
- License
- Proprietary
- Rarity
- Common
- Set number
- 833/1044
Weights aren’t public. Use is governed by OpenAI’s terms. Specs from models.dev, last changed Oct 19, 2026. Official source: platform.openai.com.