paid
GPT-5.5 input / 1M tokens
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.
Subscription details · Source-backed
Broad developer platform for multimodal apps and automation.
Cost
All amounts match the page locale; each conversion is disclosed.
paid
GPT-5.5 input
paid
GPT-5.5 cached input
paid
GPT-5.5 output
paid
GPT-5.4 input
paid
GPT-5.4 cached input
paid
GPT-5.4 output
paid
GPT-5.4 mini input
paid
GPT-5.4 mini cached input
paid
GPT-5.4 mini output
Editorial
Editorial assessment, separate from provider claims.
Provider claims
Plan statements from the official feature overview, not our assessment. View original ↗
| Feature | GPT-5.5 input / 1M tokens | GPT-5.5 cached input / 1M tokens | GPT-5.5 output / 1M tokens | GPT-5.4 input / 1M tokens | GPT-5.4 cached input / 1M tokens | GPT-5.4 output / 1M tokens | GPT-5.4 mini input / 1M tokens | GPT-5.4 mini cached input / 1M tokens | GPT-5.4 mini output / 1M tokens |
|---|---|---|---|---|---|---|---|---|---|
| API access | Included | Included | Included | Included | Included | Included | Included | Included | Included |
| Pricing model | Officially listed plan | Officially listed plan | Officially listed plan | Officially listed plan | Officially listed plan | Officially listed plan | Officially listed plan | Officially listed plan | Officially listed plan |
| Verification source | Official provider overview | Official provider overview | Official provider overview | Official provider overview | Official provider overview | Official provider overview | Official provider overview | Official provider overview | Official provider overview |
Provider facts
A concise view of published statements. Full evidence follows below.
Not publicly specified
Evidence
Summaries instead of copied provider text; every entry links to the original page.
Original source
Official price for GPT-5.5 input / 1M tokens (usage).
Official price for GPT-5.5 cached input / 1M tokens (usage).
Official price for GPT-5.5 output / 1M tokens (usage).
Official price for GPT-5.4 input / 1M tokens (usage).
Official price for GPT-5.4 cached input / 1M tokens (usage).
Official price for GPT-5.4 output / 1M tokens (usage).
Official price for GPT-5.4 mini input / 1M tokens (usage).
Official price for GPT-5.4 mini cached input / 1M tokens (usage).
Official price for GPT-5.4 mini output / 1M tokens (usage).
Original source
The OpenAI platform is used through the API and official SDKs.
The platform provides Responses, tools, Batch, fine-tuning, and realtime.
Original source
Rate limits differ by model and usage tier.
Original source
Requests and tokens are limited in quantized time windows.
Original source
API usage is billed separately from ChatGPT subscriptions.
Transparency
No confirmed change has been published since automated tracking began.