GPT-5.4 Pro: benchmark results

OpenAI's higher-compute GPT-5.4 variant for demanding reasoning and general tasks. Provider: OpenAI. Released 2026-03-06. Access: API.

Unified ELO 1753 ± 1, rank #16 of 1392 rated models, from 62 benchmark results.

Interactive version: theaggregate.ai/model?slug=gpt-5-4-pro · How It Works · Data refreshed daily, snapshot 2026-09-05.