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gpt-5.4-nano
Detailed information about gpt-5.4-nano AI model
At a glance
Modalities
Context window
400,000
Pricing
$0.20$1.25
Capabilities
Tool Calling
Connect the model to external tools and systems.
Structured outputs
Return responses in a specific, organized format.
Reasoning
The model thinks before responding.
Pricing Details
Input
Tokens
$0.20/1M tokens
Cache read
$0.02/1M tokens
Output
Tokens
$1.25/1M tokens
Other Costs
Web search
$0.01
Model Owner
Available Providers
OpenRouter
openrouter/gpt-5.4-nano
Released on 3/17/2026
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