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OpenAI: GPT-5.2 (batch): AI model

Context window:
400,000 tokens
Input:
$0.88/1M tokens
Output:
$7/1M tokens
Type:
text, image
  • Vision
  • Tools
  • Streaming
  • Long context

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

OpenAI: GPT-5.2 (batch) is a AI model from OpenAI, available through Hormouz via an OpenAI-compatible API with stable access from inside Iran.

GPT-5.2 is the latest frontier-grade model in the GPT-5 series, offering stronger agentic and long context perfomance compared to GPT-5.1. It uses adaptive reasoning to allocate computation dynamically, responding quickly...

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-5.2:batch",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Specs

VendorOpenAI
TypeText, Image
Context window400,000 tokens
Pricing$0.88/M in · $7.00/M out
APIChat Completions
CapabilitiesStreaming · Vision · Tools

Benchmarks

Reasoning

GPQA Diamond
Graduate-level scientific reasoning
90.3%
HLE
Humanity's Last Exam
37.7%
IFBench
Instruction-following
75.4%
AA-LCR
Long-context reasoning
82.7%
CritPt
Research-level physics reasoning
11.6%
AA Omniscience
Broad factual knowledge accuracy
44.3%
Non-Hallucination
Rate of avoiding fabricated answers
18.8%

Coding

Terminal-Bench Hard
Agentic coding & terminal use
47%

Agentic

τ²-Bench
Tool-use agents in dual-control scenarios
84.8%

Source: Artificial Analysis

Design Arena

How Design Arena works ↗

Ranking distribution

First
3,201
Second
3,439
Third
0
Fourth
0

6640 tournaments ?

Website
Top 42%
1,201Elo
Win rate: 54.4%Avg time: 239s
Android Native
Top 86%
1,074Elo
Win rate: 49.1%
Full-Stack
Top 86%
1,041Elo
Win rate: 44.3%
Godot Game Dev
Top 67%
1,142Elo
Win rate: 48.1%
Mobile Apps
Top 83%
1,091Elo
Win rate: 46.8%
Web Apps
Top 86%
1,079Elo
Win rate: 45.5%
3D
Top 79%
1,064Elo
Win rate: 45.3%Avg time: 120s
Code
Top 61%
1,156Elo
Win rate: 50.5%Avg time: 152s
Data Viz
Top 39%
1,209Elo
Win rate: 56.1%Avg time: 162s
Game Dev
Top 38%
1,199Elo
Win rate: 56.7%Avg time: 169s
UI Component
Top 45%
1,188Elo
Win rate: 54%Avg time: 155s
ASCII Art
Top 50%
1,163Elo
Win rate: 50.7%Avg time: 45.8s
SVG
Top 53%
1,135Elo
Win rate: 53.1%Avg time: 40.5s

Metrics sourced from Design Arena

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-5.2: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-5.2: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-5.2:batch",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);

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Updated 2026-10-13