GPT-5 Mini

by OpenAI

All OpenAI releases

GPT-5 Mini is a faster, more cost-efficient version of GPT-5 built for well-defined tasks and precise prompts. It delivers near-frontier intelligence for low-latency, high-volume workloads and works well as a fallback for users and organizations managing usage on larger models. With a 272k token context window, GPT-5 Mini supports text input and output, image input, structured output, and tool use. It excels at summarization, classification, data extraction, and lightweight reasoning where latency is a primary constraint. Note that GPT-5.4 Mini offers significant improvements over this variant, with more than 2x faster latency and stronger coding, reasoning, and multimodal understanding, making it the recommended choice for new projects that need small-model performance.

Key info

Input
Output
Features
Context window
272K
Max output
128K
Input price
$0.25 /1M
Output price
$2.00 /1M
Released
  • onchain settlement available
  • US residency available
  • No training by default
  • no-KYC deposit available

Available routes

GPT-5 Mini runs on 2 different routes through the qynio gateway. Compare residency, zero retention, and training posture at a glance β€” full data-handling detail per route below.

ProviderRegionZero data retentionTrainingInputOutput
EUNot by defaultNo$0.25$2.00
USNot by defaultNo$0.25$2.00

Uptime and availability

GPT-5 Mini runs on 2 independently monitored routes through the qynio gateway. A direct integration leaves you on one of them, the gateway serves whichever is healthy.

100%effective uptime, last 30 days
Averaged across these routes on their own, a single provider reached 98.03% over the same window.
Daily status through the gateway, which serves each request from whichever route is healthy.
2 monitored providers serve GPT-5 Mini.

Measured over the last 30 days from each provider's official status feed via StatusGator. Refreshed hourly. See uptime for every provider qynio monitors.

Data handling per route

Each route hosting GPT-5 Mini has its own privacy posture, residency, and no-KYC terms. Postures are maintained by qynio with a last-verification timestamp.

Azure β€” SwedenπŸ‡ΈπŸ‡ͺ

Zero data retention is not on by default β€” abuse monitoring, 30-day retention. No training on customer data. EU; deposit available.

Zero data retention
Not by default β€” abuse monitoring, 30-day retention. Derived from the logging and moderation facts.
Training
No training on customer data.
Logging
Abuse monitoring (30-day retention)
Moderation
Not established
Caching
Not established
Subprocessor access
Not established
no-KYC deposit
deposit available
Transfer mechanism
Not applicable β€” data stays in EU

OpenAI β€” United StatesπŸ‡ΊπŸ‡Έ

Zero data retention is not on by default β€” abuse monitoring, 30-day retention. No training on customer data. US; wallets; deposit available.

Zero data retention
Not by default β€” abuse monitoring, 30-day retention. Derived from the logging and moderation facts.
Training
No training on customer data.
Logging
Abuse monitoring (30-day retention)
Moderation
Not established
Caching
Not established
Subprocessor access
Not established
no-KYC deposit
deposit available
Transfer mechanism
wallets

Benchmarks

Independent benchmark scores β€” composite indices for reasoning, coding, and math, plus individual eval scores where available.

Intelligence Index25.8
Coding Index15.6
Math Index90.7
Reasoning & knowledge
MMLU-Pro
84%
GPQA Diamond
83%
Humanity's Last Exam
22%
Long-context reasoning
71%
Coding
LiveCodeBench
84%
SciCode
39%
Agentic & tool use
Terminal-Bench Hard
33%
τ²-Bench Telecom
68%
Math & instruction following
AIME 2025
91%
IFBench
75%

Get started

Call GPT-5 Mini through the qynio gateway with one API key. Let your coding agent set it up, or call it directly β€” qynio is drop-in compatible with the OpenAI, Anthropic, and Google AI SDKs.

Set it up with your agent

Copy this and paste it into a coding agent like Claude Code, Cursor or Codex and it'll wire up qynio for you.

Or call it directly

import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.QYN_API_KEY,
baseURL: "https://api.qyn.io/v3/compat",
});
const completion = await client.chat.completions.create({
model: "openai/gpt-5-mini",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

Compare GPT-5 Mini with…

Side-by-side on privacy, crypto rails, pricing, and benchmarks.

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