OpenAIGPT-5.4LLM

Is GPT-5.4 out yet?

Yes.

Available

About GPT-5.4

A model used in medicinal chemistry research to improve drug-making reactions.

How we confirmed it

Released via the API

May 5, 2026 at 12:00 PM UTC

An administrator marked this model available (silently).

Open detection source →

Release timeline

  1. 2026-06-17 Official announcement or source
  2. 2026-07-02T01:32:38.201Z First official availability observed
  3. 2026-07-02T01:32:38.201Z Availability confirmed after the second check

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Benchmarks

Reasoning#14

GPT-5.4 Pro · via BenchLM.ai · captured Nov 12, 2026 · source

72.57

Knowledge#25

GPT-5.4 · via BenchLM.ai · captured Nov 14, 2026 · source

65.74

MultimodalGrounded#29

GPT-5.4 · via BenchLM.ai · captured Nov 14, 2026 · source

64.04

InstructionFollowing#25

GPT-5.4 · via BenchLM.ai · captured Nov 12, 2026 · source

90.7

Humanity's Last Exam

gpt-5.4-2026-03-05 (xhigh thinking) · via Epoch AI · captured Nov 14, 2026 · source

36.2

LM Arena#38

GPT-5.4 (High) · via LM Arena · 64,757 votes · captured Oct 26, 2026 · source

1475.382294700097

Sourced metrics mirrored with attribution - not community sentiment.

Data from BenchLM.ai.

Data from Epoch AI, “AI Benchmarking Hub” (CC BY 4.0).

Vibe rating

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Model Pulse

How is this model behaving today? One check-in per person per day: the running record of “did they nerf it”. Resets at midnight UTC.

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Community consensus

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Compare GPT-5.4 with another model →

Also waiting on: Gemini 3.5 Pro, GLM-6, Grok 5, Amazon Nova 2 Pro

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