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GPT-5.4 Mini API pricing on OpenRouter
Every OpenRouter GPT-5.4 Mini rate we track, compared against 5 providers serving the same model.
Input from /1M
$0.375
Output /1M
$2.25
Price rank
#2 of 5
Last updated
September 18, 2026
The cheapest GPT-5.4 Mini input price we currently track is $0.225/1M on Velokey.
OpenRouter GPT-5.4 Mini rates
Prices per 1M tokens. Batch and cached-input rates are shown where the provider publishes them.
| Mode | Input | Output |
|---|---|---|
| Batch | $0.375/1M | $2.25/1M |
| Standard | $0.750/1M | $4.50/1M |
About GPT-5.4 Mini
- Creator
- OpenAI
- Context
- 128K
- Modalities
- text, image
GPT-5.4 Mini on other providers
About OpenRouter
OpenRouter provides a unified API for accessing hundreds of AI models from multiple providers. It aggregates models from OpenAI, Anthropic, Google, Meta, Mistral, and many others, offering a single endpoint with automatic fallback routing and provider optimization.
Frequently Asked Questions
How much does GPT-5.4 Mini cost on OpenRouter?
OpenRouter serves GPT-5.4 Mini from $0.375 per 1M input tokens, across 2 tracked pricing modes. Prices are collected daily — see the table above for current input, output, and cached-input rates.
Is OpenRouter the cheapest way to run GPT-5.4 Mini?
OpenRouter ranks #2 of 5 providers we track serving GPT-5.4 Mini. The cheapest input price right now is on Velokey. Price is only one factor — throughput, latency, and context limits differ between providers.
Does OpenRouter offer batch or cached pricing for GPT-5.4 Mini?
We track 2 GPT-5.4 Mini offerings from OpenRouter. Batch and cached-input rates appear in the table above when the provider publishes them; blank cells mean we have no current figure for that mode.