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OpenAI: GPT-5.4 Nano (batch): AI model

Context window:
400,000 tokens
Input:
$0.1/1M tokens
Output:
$0.62/1M tokens
Type:
text, image
  • Vision
  • Tools
  • Streaming
  • Long context

Thinking levels: xhigh · high · medium · low · none

OpenAI: GPT-5.4 Nano (batch) is a AI model from OpenAI, available through Hormouz via an OpenAI-compatible API with stable access from inside Iran.

GPT-5.4 nano is the most lightweight and cost-efficient variant of the GPT-5.4 family, optimized for speed-critical and high-volume tasks. It supports text and image inputs and is designed for low-latency...

Quickstart

curl https://api.hormouz.net/v1/chat/completions \
  -H "Authorization: Bearer ng-YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-5.4-nano:batch",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Specs

VendorOpenAI
TypeText, Image
Context window400,000 tokens
Pricing$0.10/M in · $0.62/M out
APIChat Completions
CapabilitiesStreaming · Vision · Tools

Benchmarks

20.7
Intelligence Index
Better than 35% of models we compared
56.1
Coding Index
Better than 63% of models we compared
16
Agentic Index
Better than 45% of models we compared

Reasoning

GPQA Diamond
Graduate-level scientific reasoning
81.7%
HLE
Humanity's Last Exam
28.3%
IFBench
Instruction-following
75.9%
AA-LCR
Long-context reasoning
76.7%
CritPt
Research-level physics reasoning
9.3%
AA Omniscience
Broad factual knowledge accuracy
25.7%
Non-Hallucination
Rate of avoiding fabricated answers
25.8%

Coding

SciCode
Python for scientific computing
47.2%
Terminal-Bench Hard
Agentic coding & terminal use
42.4%

Agentic

τ²-Bench
Tool-use agents in dual-control scenarios
76%
GDPval
Economically valuable tasks
22.5%

Source: Artificial Analysis

Code example

cURL
curl https://api.hormouz.net/v1/chat/completions \
  -H "Authorization: Bearer ng-YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-5.4-nano:batch",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'
Python
from openai import OpenAI
client = OpenAI(api_key="ng-YOUR_API_KEY", base_url="https://api.hormouz.net/v1")
response = client.chat.completions.create(
    model="openai/gpt-5.4-nano:batch",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)
JavaScript
import OpenAI from "openai";
const client = new OpenAI({ apiKey: "ng-YOUR_API_KEY", baseURL: "https://api.hormouz.net/v1" });
const response = await client.chat.completions.create({
  model: "openai/gpt-5.4-nano:batch",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);

Buy the OpenAI: GPT-5.4 Nano (batch) API, paid in rial

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  • One Hormouz key reaches OpenAI: GPT-5.4 Nano (batch) and 600+ other models, and you pay only for what you use.
  • No VPN and no risk of a banned account; just change the base URL to api.hormouz.net/v1.
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Updated 2026-10-13