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OpenAI: GPT-5 Mini (batch): AI model

Context window:
400,000 tokens
Input:
$0.12/1M tokens
Output:
$1/1M tokens
Type:
text, image
  • Vision
  • Tools
  • Streaming
  • Long context

Thinking levels: Always thinks · high · medium · low · minimal

OpenAI: GPT-5 Mini (batch) is a AI model from OpenAI, available through Hormouz via an OpenAI-compatible API with stable access from inside Iran.

GPT-5 Mini is a compact version of GPT-5, designed to handle lighter-weight reasoning tasks. It provides the same instruction-following and safety-tuning benefits as GPT-5, but with reduced latency and cost....

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

Specs

VendorOpenAI
TypeText, Image
Context window400,000 tokens
Pricing$0.12/M in · $1.00/M out
APIChat Completions
CapabilitiesStreaming · Vision · Tools

Benchmarks

16.8
Intelligence Index
Better than 30% of models we compared
15.6
Coding Index
Better than 14% of models we compared
6.8
Agentic Index
Better than 32% of models we compared

Reasoning

GPQA Diamond
Graduate-level scientific reasoning
82.8%
HLE
Humanity's Last Exam
21.5%
IFBench
Instruction-following
75.4%
AA-LCR
Long-context reasoning
72.3%
CritPt
Research-level physics reasoning
0%
AA Omniscience
Broad factual knowledge accuracy
25%
Non-Hallucination
Rate of avoiding fabricated answers
43.6%

Coding

SciCode
Python for scientific computing
39%
Terminal-Bench Hard
Agentic coding & terminal use
33.3%

Agentic

τ²-Bench
Tool-use agents in dual-control scenarios
68.4%
GDPval
Economically valuable tasks
13.5%

Source: Artificial Analysis

Design Arena

How Design Arena works ↗
3D
Top 84%
1,048Elo
Win rate: 36.9%Avg time: 101s
ASCII Art
Top 71%
1,134Elo
Win rate: 44.7%Avg time: 39.7s
Code
Top 72%
1,121Elo
Win rate: 43.5%Avg time: 129s
Data Viz
Top 68%
1,139Elo
Win rate: 43.7%Avg time: 109s
Game Dev
Top 63%
1,142Elo
Win rate: 46.5%Avg time: 138s
SVG
Top 70%
1,090Elo
Win rate: 45.8%Avg time: 48.7s
UI Component
Top 69%
1,113Elo
Win rate: 41.9%Avg time: 111s
Website
Top 68%
1,132Elo
Win rate: 44.3%Avg time: 134s

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

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Updated 2026-10-13