AI Model Timeline

Tracking the accelerating release frequency of frontier AI models.

GPT-5.4 Thinking

OpenAI·

LLMsreasoningcloud

Overview

Multi-step reasoning model with native computer-use and 1M token context.

Capabilities and innovations

Multi-step reasoningNative computer use1M token context (API)Tool-heavy workflowsAgentic tasksNative Computer UseTool SearchEfficient Token Usage28-point OSWorld Jump

Benchmarks

BenchmarkScoreSource
GPQA Diamond92.8%unsourced
Humanity’s Last Exam (no tools)42%unsourced
SWE-bench Pro57.7%unsourced
MMLU-Pro87.48%unsourced
Terminal-Bench 2.x75.1%unsourced
MMMU-Pro81.2%unsourced
  • SWE-bench Verified: not reported by the vendor
  • MMLU: not reported by the vendor

Links

More from OpenAI

Data curated by AI Model Timeline. See the methodology for admission criteria, benchmark eras and source priority.