GPT-5 Mini

by OpenAI

Fast, cost-efficient GPT-5. Great for well-defined tasks and precise prompts.

Key info

Input
Output
Features
Context window
272K
Max output
128K
Input price
$0.25 /1M
Output price
$2.00 /1M
  • EU residency available
  • US residency available
  • Zero data retention via Enterprise
  • No training by default
  • GDPR DPA available

Benchmarks

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

Global rank#77 of 518 LLMs
TierStrong
Output speed92 tok/s
First token103.13s
Intelligence Index41.2
Coding Index35.3
Math Index90.7
MMLU-Pro
84%
GPQA Diamond
83%
Humanity's Last Exam
20%
LiveCodeBench
84%
SciCode
39%
AIME 2025
91%
IFBench
75%
Long-context reasoning
68%
Terminal-Bench Hard
33%
τ²-Bench Telecom
68%

Available routes

GPT-5 Mini runs on 2 different routes through the Opper gateway. Compare residency, ZDR, and training posture at a glance — full data-handling detail per route below.

ProviderRegionZero data retentionTrainingInputOutput
AzureEUEnterpriseNo$0.25$2.00
OpenAIUSEnterpriseNo$0.25$2.00

Training posture across routes: No training on prompts by default.

Data handling per route

Each route hosting GPT-5 Mini has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

Azure Sweden🇸🇪

Zero data retention is available via Opper Enterprise contract. No training on customer data. EU; DPA available.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Abuse monitoring (30-day retention)
Third-party access
None disclosed
GDPR DPA
DPA available
Transfer mechanism
Not applicable — data stays in EU

OpenAI United States🇺🇸

Zero data retention is available via Opper Enterprise contract. No training on customer data. US; SCCs; DPA available.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Abuse monitoring (30-day retention)
Third-party access
None disclosed
GDPR DPA
DPA available
Transfer mechanism
SCCs

Compare GPT-5 Mini with…

Side-by-side on privacy, EU hosting, pricing, and benchmarks.

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GPT-5 Mini by OpenAI — pricing, benchmarks, EU/US hosting | Opper AI