AI Model Profile

GPT-5.4

GPT-5.4 is an OpenAI API model described in official docs as a more affordable model for coding and professional work.

Family
GPT-5
Release date
Unknown
Status
Current
Context window
1M tokens
Output limit
128K tokens
API
yes
Open weights
no
Local/self-hosted
no
Pricing
input $2.5; output $15; cached input $0.25 per million tokens (published list price, observed 2026-06-16)
Evidence state
Recheck due

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 coding and professional workflows that need lower cost than GPT-5.5 while staying in the OpenAI API stack.

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 large context, tool support, and lower listed API price than GPT-5.5.

Weaknesses

Still proprietary and API-hosted in this profile; teams should test cost, latency, and output quality on their own tasks.

Agent suitability

Candidate for tool-using agents where OpenAI Responses API integrations are already in place.

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.

Verification & Sources

Evidence state
Recheck due
Source links
3
Freshness
Needs recheck: checked June 18, 2026
Last updated
June 29, 2026
What this evidence state means
Definition
The claim was previously checked, but its review window expired or a material change may have invalidated it.
Required provenance
The prior evidence and check date are retained, together with the expiry or change signal that triggered recheck.
Owner
Kingy freshness queue owner and assigned editorial reviewer
Freshness rule
This is already outside its freshness rule. It must not be presented as current until reviewed against current evidence.
Disputes and corrections
Use “Suggest a correction” on the record. Kingy editorial reviews the cited evidence, records material corrections, and changes or removes the state when it is not supported.

Key source checks

Suggest a correction

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Full Model Notes

GPT-5.4 is an OpenAI API model described in official docs as a more affordable model for coding and professional work.

Coding notes

Official docs describe it as suitable for coding and professional work.

Reasoning notes

Reasoning controls are listed in OpenAI model docs, but this profile does not rank it against other models.

Creative notes

Supports text and image input according to OpenAI model docs.

Research notes

Evaluate for research and document workflows that need tool use and larger context.

API pricing notes

$2.50 input MTok and $15 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.