GPT-5 Mini
OpenAI · 400,000 context · Updated 3h ago
At a glance
GPT-5 Mini's lowest observed input price is $0.013 per 1M tokens at Surplus Intelligence. Its lowest observed output price is $0.10 per 1M tokens at Surplus Intelligence. The model supports a 400,000-token context window. 6 venues are currently tracked.
Based on the latest successful observations through Oct 5, 2026, 6:29 PM UTC. Sources: OpenRouter, Surplus Intelligence, Vercel AI Gateway, OpenAI, Nous Research, Orbio. How prices are compared.
Compare venues
6 observed offersWhat prices include
Best available
Surplus Intelligence
realtime · Surplus live order book
Input / 1M
$0.013
Output / 1M
$0.10
Vs next venue
92% lower
| Venue | Cache read / 1M | Action | ||
|---|---|---|---|---|
Surplus IntelligenceBest price Surplus live order book · realtime | Input / 1M$0.013 | Output / 1M$0.10↓92% vs next | Cache read / 1M- | |
 OrbioUp to 34% off Effective price from Orbio retail credit quote · realtime | Input / 1M$0.165 | Output / 1M$1.316 | Cache read / 1M$0.016 | |
 OpenRouter OpenRouter public API · realtime | Input / 1M$0.25 | Output / 1M$2.00 | Cache read / 1M$0.025 | |
 Vercel AI Gateway Vercel AI Gateway public API · realtime | Input / 1M$0.25 | Output / 1M$2.00 | Cache read / 1M$0.025 | |
OpenAI Official first-party standard rate · realtime | Input / 1M$0.25 | Output / 1M$2.00 | Cache read / 1M$0.025 | |
 Nous Research Nous Research public API · realtime | Input / 1M$0.25 | Output / 1M$2.00 | Cache read / 1M$0.03 |
Price history
Output price per 1M tokens · Last 30 days
$0.02–$2.00
Specifications
Model ID
openai/gpt-5-mini
Developer
OpenAI
Context window
400,000 tokens
Frequently asked questions
How much does GPT-5 Mini cost?
The lowest observed GPT-5 Mini price is $0.0125/1M input and $0.099998/1M output at Surplus Intelligence. Prices are USD per 1 million tokens.
Which venue is cheapest for GPT-5 Mini?
Surplus Intelligence currently has the lowest observed prices for GPT-5 Mini: $0.099998/1M output versus $2/1M at Nous Research.