Get Started with GPT-5.4 Nano on OpenRouter
OpenRouter offers access to GPT-5.4 Nano. Multi-provider LLM aggregator offering unified API access to 300+ models from all major labs and emerging providers, with automatic failover for reliability.
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.20 |
| Output tokens | $1.25 |
Capabilities
VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode Execution
About GPT-5.4 Nano
GPT-5.4 Nano is the smallest and fastest variant in the GPT-5.4 family, optimized for edge deployment and low-latency tasks. Model ID: gpt-5.4-nano.
Model Specs
Released2026-03-05
ArchitectureDecoder Only
Knowledge cutoff2025-08