OpenAI: GPT-5.4 Pro Pricing & Specs
Released: 2026-03-05
OpenRouter Model ID
openai/gpt-5.4-proOpenAI: GPT-5.4 Pro is an API-access large language model from Openai priced at $30.00/1M input tokens and $180.00/1M output tokens with a 1M context window. Context caching reduces input costs to $15.00/1M for cache reads. Supported capabilities include reasoning and tool calling.
Economics (OpenRouter)
Input / 1M
$30.00
Output / 1M
$180.00
Est. Monthly Cost
$2619.00
Based on current usage settings
Cache Read$15.00
Cache Write$37.50
Capabilities (models.dev)
ReasoningSupported
Tool CallSupported
Audio InNo
Audio OutNo
Modalitymultimodal
Context Window1M
Benchmarks (AA)
Intelligence Index
General reasoning and knowledge
—
Coding Index
Code generation & debugging
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Math Index
Mathematical reasoning
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Performance
—tokens/sec
* Median output throughput
Model ID: openai/gpt-5.4-pro • Data Sources: OpenRouter, Artificial Analysis, models.dev