Subscription details · Source-backed

OpenAI API

Broad developer platform for multimodal apps and automation.

Verification status
Needs review
Data checked
Price locale
English · USD
Published facts
14

Cost

Plans and pricing

All amounts match the page locale; each conversion is disclosed.

paid

GPT-5.5 input / 1M tokens

$5 / usage unit Tax status not publicly specified

GPT-5.5 input

  • Input billing for the frontier flagship model.
  • For complex coding, research, and professional work.
  • Price and scope are linked in the official source.
Price source ↗

paid

GPT-5.5 cached input / 1M tokens

$0.50 / usage unit Tax status not publicly specified

GPT-5.5 cached input

  • Reduced input billing with prompt caching.
  • For long system prompts and recurring contexts.
  • Price and scope are linked in the official source.
Price source ↗

paid

GPT-5.5 output / 1M tokens

$30 / usage unit Tax status not publicly specified

GPT-5.5 output

  • Output billing for detailed GPT-5.5 responses.
  • For demanding workflows with long results.
  • Price and scope are linked in the official source.
Price source ↗

paid

GPT-5.4 input / 1M tokens

$2.50 / usage unit Tax status not publicly specified

GPT-5.4 input

  • Input billing for the lower-cost GPT-5.4 model.
  • For coding and day-to-day professional work.
  • Price and scope are linked in the official source.
Price source ↗

paid

GPT-5.4 cached input / 1M tokens

$0.25 / usage unit Tax status not publicly specified

GPT-5.4 cached input

  • Reduced input billing for GPT-5.4 with prompt caching.
  • Saves cost in recurring conversation systems.
  • Price and scope are linked in the official source.
Price source ↗

paid

GPT-5.4 output / 1M tokens

$15 / usage unit Tax status not publicly specified

GPT-5.4 output

  • Output billing for GPT-5.4 responses.
  • For production apps with moderate output length.
  • Price and scope are linked in the official source.
Price source ↗

paid

GPT-5.4 mini input / 1M tokens

$0.75 / usage unit Tax status not publicly specified

GPT-5.4 mini input

  • Input billing for the most capable mini model so far.
  • For coding, computer use, and subagents.
  • Price and scope are linked in the official source.
Price source ↗

paid

GPT-5.4 mini cached input / 1M tokens

$0.08 / usage unit Tax status not publicly specified

GPT-5.4 mini cached input

  • Reduced input billing for GPT-5.4 mini with prompt caching.
  • For high-throughput apps with recurring contexts.
  • Price and scope are linked in the official source.
Price source ↗

paid

GPT-5.4 mini output / 1M tokens

$4.50 / usage unit Tax status not publicly specified

GPT-5.4 mini output

  • Output billing for GPT-5.4 mini responses.
  • For low-cost subagents and bulk processing.
  • Price and scope are linked in the official source.
Price source ↗

Editorial

Pros and cons

Editorial assessment, separate from provider claims.

Pros

  • Large selection of text, image, audio, and realtime models.
  • Mature SDKs, tools, and structured outputs.
  • Usage-based billing suits variable workloads.

Cons

  • Costs and rate limits depend on model and usage tier.
  • No ChatGPT subscription is included; interface and operations must be built separately.

Provider claims

What the provider says is included

Plan statements from the official feature overview, not our assessment. View original ↗

Platform

FeatureGPT-5.5 input / 1M tokensGPT-5.5 cached input / 1M tokensGPT-5.5 output / 1M tokensGPT-5.4 input / 1M tokensGPT-5.4 cached input / 1M tokensGPT-5.4 output / 1M tokensGPT-5.4 mini input / 1M tokensGPT-5.4 mini cached input / 1M tokensGPT-5.4 mini output / 1M tokens
API accessIncludedIncludedIncludedIncludedIncludedIncludedIncludedIncludedIncluded
Pricing modelOfficially listed planOfficially listed planOfficially listed planOfficially listed planOfficially listed planOfficially listed planOfficially listed planOfficially listed planOfficially listed plan
Verification sourceOfficial provider overviewOfficial provider overviewOfficial provider overviewOfficial provider overviewOfficial provider overviewOfficial provider overviewOfficial provider overviewOfficial provider overviewOfficial provider overview

Provider facts

Features, limits, and restrictions

A concise view of published statements. Full evidence follows below.

Included and promised

Not publicly specified

Usage limits

  • Usage limit: Rate limits differ by model and usage tier.

Resets, privacy, and availability

  • Reset: Requests and tokens are limited in quantized time windows.

Platforms and ecosystems

  • Platform: The OpenAI platform is used through the API and official SDKs.
  • Ecosystem: The platform provides Responses, tools, Batch, fine-tuning, and realtime.

Restrictions and geo-blocking

  • Restriction: API usage is billed separately from ChatGPT subscriptions.

Evidence

Sources and checked dates

Summaries instead of copied provider text; every entry links to the original page.

Original source

OpenAI API pricing

Open source
  • Official fact

    Official price for GPT-5.5 input / 1M tokens (usage).

  • Official fact

    Official price for GPT-5.5 cached input / 1M tokens (usage).

  • Official fact

    Official price for GPT-5.5 output / 1M tokens (usage).

  • Official fact

    Official price for GPT-5.4 input / 1M tokens (usage).

  • Official fact

    Official price for GPT-5.4 cached input / 1M tokens (usage).

  • Official fact

    Official price for GPT-5.4 output / 1M tokens (usage).

  • Official fact

    Official price for GPT-5.4 mini input / 1M tokens (usage).

  • Official fact

    Official price for GPT-5.4 mini cached input / 1M tokens (usage).

  • Official fact

    Official price for GPT-5.4 mini output / 1M tokens (usage).

Original source

OpenAI API Docs

Open source
  • Official fact

    The OpenAI platform is used through the API and official SDKs.

  • Official fact

    The platform provides Responses, tools, Batch, fine-tuning, and realtime.

Original source

OpenAI GPT-5.4 Model

Open source
  • Official fact

    Rate limits differ by model and usage tier.

Original source

OpenAI Rate Limit Advice

Open source
  • Official fact

    Requests and tokens are limited in quantized time windows.

Original source

OpenAI API Billing

Open source
  • Official fact

    API usage is billed separately from ChatGPT subscriptions.

Transparency

Confirmed changes

No confirmed change has been published since automated tracking began.