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ModelRover

gpt-5.4-mini

openai/gpt-5.4-mini
DocsGet API key

OpenAI GPT-5.4 mini lightweight chat model with low latency and cost-efficient pricing for high-volume tasks.

Capabilities
6
VisionToolsSearchThink
Context length
1.05M
Tokens
Max output tokens
128K
Tokens
Type
Chat
OpenAI
Release date
2026-03-14
Model brand

Playground

Up to 50 messages are kept on this page; only the last 10 are sent as context, and refreshing clears them

Pricing

Pricing breakdown
Usage-based pricing, broken down by billing item at your current rates.
20% off

Input tokens

Standard rate
0.75 credits / 1M0.6 credits / 1M

Output tokens

Standard rate
4.5 credits / 1M3.6 credits / 1M

Cache read tokens

Standard rate
0.075 credits / 1M0.06 credits / 1M

Billing items are additive. Only one matching price tier applies to each item. Each request is calculated exactly from actual usage, and the total is rounded up once to the nearest 0.000001 credits.

API

cURL example
POST/v1/chat/completions
SynchronousOpenAI-compatible
curl "https://api.modelrover.ai/v1/chat/completions" \  -X POST \  -H "Authorization: Bearer $API_KEY" \  -H "Content-Type: application/json" \  -d '{  "model": "openai/gpt-5.4-mini",  "messages": [    {      "role": "user",      "content": "Explain model gateways in one sentence."    }  ]}'

Set your API_KEY environment variable before running. Keep your key server-side.

API documentation

Uptime