AI Model Profile

GPT-5.4 mini

GPT-5.4 mini is an OpenAI API model described as a smaller model for coding, computer use, and subagents.

Family
GPT-5
Release date
Unknown
Status
Current
Context window
400K tokens
Output limit
128K tokens
API
yes
Open weights
no
Local/self-hosted
no
Pricing
Usage-based OpenAI API pricing; verify the official pricing page before budgeting.
Verification
verified

Verification & Sources

Status
Verified
Source links
3
Freshness
Verified June 18, 2026
Last verified
June 18, 2026
Last updated
June 17, 2026

Key source checks

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Benchmark Caveat

Provider documentation and provider-published capability notes are directional, not universal rankings. Real results depend on prompts, tools, latency targets, pricing tier, safety filters, context length, and workload mix.

Best for

Candidate for lower-latency or lower-cost OpenAI API workflows that still need coding and tool-use support.

Skip if

Skip if your team needs independently benchmarked performance claims or contractual guarantees not present in the official provider documentation.

Strengths

Official docs list tool support, 400K context, and lower listed API price than larger GPT-5 models.

Weaknesses

This profile does not claim it matches larger frontier models; benchmark and quality checks should be task-specific.

Agent suitability

Candidate for subagents and computer-use workflows where cost and speed matter.

Kingy AI take

Use this profile as a source-backed reference point, not a ranking. Re-check official provider docs before making production or budget decisions.

Full Model Notes

GPT-5.4 mini is an OpenAI API model described as a smaller model for coding, computer use, and subagents.

Coding notes

Official docs describe it as a mini model for coding.

Reasoning notes

Reasoning controls are listed, but teams should validate reasoning depth on real tasks.

Creative notes

Supports text and image input according to OpenAI model docs.

Research notes

Useful to test for large-context but cost-sensitive analysis workflows.

API pricing notes

$0.75 input MTok and $4.50 output MTok in OpenAI model docs as checked on 2026-06-18.

License notes

Review the official provider terms and model documentation before relying on license or redistribution assumptions.