Model pricing

OpenAI: GPT-5 Chat API Pricing

OpenAI · 128K context

structured-outputflagship
Provider prices

Pricing across providers

Prices are shown per 1M tokens with cache pricing, source links, observation dates, and confidence labels.

ProviderInput / OutputCachedSourceObservedConfidence
OpenRouteropenrouter$1.25 / $10.00$0.13Source2026-05-12high
Same organization

Related models

Other tracked models from OpenAI.

OpenAI: GPT Chat Latest↗400K contextOpenRouter $5.00 inputOpenAI: GPT-5.5 Pro↗1M contextOpenRouter $30.00 inputOpenAI: GPT-5.5↗1M contextOpenRouter $5.00 inputOpenAI: GPT-5.4 Image 2↗272K contextOpenRouter $8.00 inputOpenAI: GPT-5.4 Nano↗400K contextOpenRouter $0.20 inputOpenAI: GPT-5.4 Mini↗400K contextOpenRouter $0.75 input