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.
Before you buy
Buying details reviewed 2026-10-23. Price, included amounts and access are dated observations; check the official source for current terms. This date does not review the whole fact ledger or renew historical demonstrations.
Best for: Candidate for coding and professional workflows that need lower cost than GPT-5.5 while staying in the OpenAI API stack.
Price: USD API: US$2.50 input / US$15.00 output per 1M tokens
Included: GPT-5.4 is an OpenAI API model described in official docs as a more affordable model for coding and professional work.
Main limits: Still proprietary and API-hosted in this profile; teams should test cost, latency, and output quality on their own tasks. Standard list rates; cache writes, tools, long-context premiums, regional processing and other service tiers can change the bill.
What Kingy showed: Related coverage: DeepSeek V4 Is Here: The Open-Source Model That Just Beat GPT-5.4 and Claude Opus 4.6 at Coding. This review does not treat that article as a new test of this exact model, plan or current release.
Check official plans · See the demonstration and disclosure · Compare these workflows
- 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.
Kingy AI Product Facts
GPT-5.4
Current statusUnknown
- Company
- Not yet reviewed
- Primary job
- Not yet reviewed
- Audience
- Not yet reviewed
- Evidence
- Source-backed; coverage expanding
- Latest source check
- October 23, 2026
See all tracked product factsPricing, platforms, dependencies, data claims, regions, and timeline
Sources and checks
- Coverage
- 1 of 88 tracked fields currently verified
- Sources
- 1
Source-check dates apply to the tracked facts. Editorial updates elsewhere on this page may have a different date.
Plans and pricing units
Not yet structured in this Kingy record.
Where it runs
- Availability
- Not yet reviewed
Stack and integrations
- Model / provider dependencies
- Not yet reviewed
- Integrations
- Not yet reviewed
Data and regions
- Vendor data-use claim
- Not yet reviewed
- Vendor retention claim
- Not yet reviewed
- Regions
- Not yet reviewed
Launch and latest material update
- Launch
- Not yet reviewed
- Latest material update
- Not yet reviewed
Full Model Notes
Who should consider it
Candidate for coding and professional workflows that need lower cost than GPT-5.5 while staying in the OpenAI API stack. GPT-5.4 is an OpenAI API model described in official docs as a more affordable model for coding and professional work.
Plan, price and billing scope
USD API: US$2.50 input / US$15.00 output per 1M tokens. GPT-5.4 is an OpenAI API model described in official docs as a more affordable model for coding and professional work. Prices use the currency and billing term stated here. Where a numeric rate, region or current entitlement could not be verified, it remains explicit; no checkout was completed.
Limits that affect the decision
Still proprietary and API-hosted in this profile; teams should test cost, latency, and output quality on their own tasks. Standard list rates; cache writes, tools, long-context premiums, regional processing and other service tiers can change the bill.
What the existing evidence shows
Related coverage: DeepSeek V4 Is Here: The Open-Source Model That Just Beat GPT-5.4 and Claude Opus 4.6 at Coding. This review does not treat that article as a new test of this exact model, plan or current release. Product coverage; original publication date and evidence scope retained. Read the related article.
Sources and buying-review date
Buying review completed October 23, 2026. This is a source-based buying assessment. No paid product test, new generation, checkout or performance benchmark was performed. Vendor descriptions and historical examples remain distinct from independently measured results. The date does not renew the broader canonical fact ledger.
- Official source: developers.openai.com
- Official source: developers.openai.com
- Official source: developers.openai.com
- Official source: developers.openai.com
- Official source: chatgpt.com
- Official source: developers.openai.com
- Related Kingy coverage
Check the official offer · Compare related options
Earlier profile, sources and dates
This older record retains its original scope. Current buying qualifications above take precedence where terms have changed.
GPT-5.4 is an OpenAI API model described in official docs as a more affordable model for coding and professional work.
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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.
Official Model Links
Kingy coverage
Kingy AI articles that cover GPT-5.4, newest first.
Model Intelligence Research Map
Use these internal paths to move from this model profile into provider pages, static comparison pages, related Kingy records, and the broader AI launch graph. These are research paths, not rankings.