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GPT-5.4 Nano

OpenAI's ultra-light GPT-5.4 variant for simple low-cost workloads, currently available via API only

Category Text Model ID gpt-5.4-nano
Model TypeUltra-Lightweight Large Language Model
Key FeaturesLow-cost Q&A, classification, extraction, and other simple workloads
Caching SupportSupports cached-input pricing

Pricing & Specs

💰 Pricing

Input$0.2 / M tokens
Output$1.25 / M tokens
Cache Hit$0.02 / M tokens

⚙️ Specs

Model TypeUltra-Lightweight Large Language Model
Key FeaturesLow-cost Q&A, classification, extraction, and other simple workloads
Caching SupportSupports cached-input pricing
AvailabilityCurrently API only

API Examples

Python (OpenAI SDK)

from openai import OpenAI

client = OpenAI(
    api_key="your-api-key",
    base_url="https://api.xairouter.com/v1"
)

response = client.chat.completions.create(
    model="gpt-5.4-nano",
    messages=[
        {"role": "user", "content": "Extract the errors from this log"}
    ]
)

print(response.choices[0].message.content)

cURL (OpenAI API)

curl https://api.xairouter.com/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "gpt-5.4-nano",
    "messages": [
      {"role": "user", "content": "Extract the errors from this log"}
    ]
  }'