GPT-5.4 Pro vs GPT-5.4

Compare GPT-5.4 Pro from OpenAI and GPT-5.4 from OpenAI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

GPT-5.4 Pro vs GPT-5.4: side-by-side summary

GPT-5.4 Pro and GPT-5.4 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

GPT-5.4 Pro, from OpenAI, has a 1,050,000-token context window and is priced at $30/M tokens input, $180/M tokens output on OpenRouter.

GPT-5.4, from OpenAI, has a 1,050,000-token context window and is priced at $2.50/M tokens input, $15/M tokens output on OpenRouter.

Context window: GPT-5.4 Pro: 1,050,000 tokens
GPT-5.4: 1,050,000 tokens
Price: GPT-5.4 Pro: $30/M tokens input, $180/M tokens output
GPT-5.4: $2.50/M tokens input, $15/M tokens output
Provided by: GPT-5.4 Pro: OpenAI
GPT-5.4: OpenAI

GPT-5.4 Pro vs GPT-5.4

Compare GPT-5.4 Pro from OpenAI and GPT-5.4 from OpenAI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.