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GPT-5.4 Nano
GPT-5.4 nano is the most lightweight and cost-efficient variant of the GPT-5.4 family, optimized for high-throughput lightweight tasks.
Quick Stats
Context
400K
Max Output
128K
Provider
OpenAI
Specs
2
Modalities
in filein imagein textout text
Specs & List Price (per 1M tokens)
Quality
Input $0.2Output $1.25Cache read $0.02
Value
Input $0.1Output $0.625Cache read $0.01
Recommended Plan
GPT-5.4 Nano Starter Plan
Pay-as-you-go after top-up; $1 free credit for new users.
API Endpoint
Model ID
openai/gpt-5.4-nanocURL
curl https://intertoken.ai/v1/chat/completions \
-H "Authorization: Bearer $TOKENPORTAL_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "openai/gpt-5.4-nano",
"messages": [{"role": "user", "content": "Hello!"}]
}'Python
from openai import OpenAI
client = OpenAI(
base_url="https://intertoken.ai/v1",
api_key="$TOKENPORTAL_API_KEY",
)
resp = client.chat.completions.create(
model="openai/gpt-5.4-nano",
messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)Start using this model
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