Get Started with GPT-5 Mini on OpenRouter
OpenRouter offers access to GPT-5 Mini with a 128K context window. 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 | $0.25 |
| Output tokens | $2.00 |
Capabilities
VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode Execution
About GPT-5 Mini
Lightweight GPT-5 variant optimized for cost-sensitive applications. Brings GPT-5 generation capabilities at reduced pricing ($0.25–$1.50 input / $6 output per 1M tokens). Good for classification, routing, and simple generation tasks.
Model Specs
Released2025-01-21
Context128K
ArchitectureDecoder Only