API PRICING SNAPSHOT
OpenAI API pricing snapshot: inspect the commercial shape before you go deeper
This pricing page places OpenAI and its GPT-5.5 route into one focused snapshot, with 6 models already lined up for side-by-side judgment. Start with pricing layers, context, and supply fit before you move deeper.
GPT-5.5GPT-5.4 miniGPT-5o3
OpenAI
OpenAI is currently tracked through GPT-5.5 and adjacent routes, with 6 focused models ready for real pricing judgment.
TRACKED MODELS
6
Models currently visible inside the focused pricing snapshot.
INPUT RANGE
$0.20 - $30
The spread between the lowest and highest prompt price tells you whether the route has real pricing layers.
OUTPUT RANGE
$1.25 - $180
Completion pricing matters most once the route enters writing-heavy or long-answer workflows.
MAX CONTEXT
1M
Snapshot date: 2026-05-11
Pricing judgment
This page is not about whether OpenAI is famous. It is about whether the route has a real price shape that can support procurement, resale, or supply judgment.
The current snapshot already lines up 6 models so you can quickly see whether pricing, context, and visible coverage form a real ladder instead of a single flat route.
The value of a pricing page is that it pushes attention one step closer to a practical decision: check the key, compare the route, or stop chasing it.
Quick checks
Check the spread between the cheapest and most expensive prompt band first.
Then inspect context and modality so you do not optimize around price alone.
If you already hold a real key from this provider, the next move is usually a direct key check.
If you are still filtering horizontally, return to the model library or provider library and shrink the shortlist.
Price table
Model
Prompt
Completion
Context
Modality
GPT-5.4 Nano
OpenAI's GPT-5.4 line is currently tracked for Text + image + file -> text work. Its supply path can continue into a direct key check.
Prompt$0.20
Completion$1.25
Context400K
Modalitytext+image+file->text
GPT-5.4 Mini
OpenAI's GPT-5.4 line is currently tracked for Text + image + file -> text work. Its supply path can continue into a direct key check.
Prompt$0.75
Completion$4.5
Context400K
Modalitytext+image+file->text
o4-mini
OpenAI's o-series line is currently tracked for Text + image -> text work. Its supply path can continue into a direct key check.
Prompt$1.1
Completion$4.4
Context200K
Modalitytext+image->text
GPT-5.5
OpenAI's GPT-5.5 line is currently tracked for Text + image + file -> text work. Its supply path can continue into a direct key check.
Prompt$5
Completion$30
Context1M
Modalitytext+image+file->text
o3
OpenAI's o-series line is currently tracked for Text + image -> text work. Its supply path can continue into a direct key check.
Prompt$10
Completion$40
Context200K
Modalitytext+image->text
GPT-5.5 Pro
OpenAI's GPT-5.5 line is currently tracked for Text + image + file -> text work. Its supply path can continue into a direct key check.
Prompt$30
Completion$180
Context1M
Modalitytext+image+file->text
These pricing pages are built from the current TestKey.ai focused snapshot dated 2026-05-11. Their value comes from repeatable updates and commercial judgment, not from pretending to be timeless reference pages.
Summary
Provider
OpenAI
Default Base URL
https://api.openai.com/v1
Headquarters / region
San Francisco, US
Protocols
OpenAIResponsesVisionAudio
OpenAI currently covers 6 focused models in this snapshot.
Prompt pricing ranges from $0.20 to $30.
Completion pricing ranges from $1.25 to $180.
The longest tracked context window is 1M.
Next actions
After reading pricing, do not stop at knowing whether it is expensive.
Core routes
Pricing pages should answer more than expensive or cheap
The strongest internal path sends pricing readers back into checking, the model hub, provider profiles, latest models, and comparison routes.
Check this key
Use a real key to confirm provider, models, limits, and risk first.
Provider profile
Open the provider profile for protocol, region, and supply-route context.
Model hub
Route pricing judgment back into the main model hub.
Latest models
Capture fresh-model and fresh-pricing intent in the latest hub.
Compare hub
Move to comparisons when procurement tradeoffs become real.
Check this provider key first
If you already hold a key from this provider, do not keep scrolling first.
Run the read-only check to confirm provider identity, visible models, limits, and risk before you go deeper into pricing, procurement, or listing work.
Run provider key checkRun a direct OpenAI key check
If you already hold a real key, the best next move is to verify protocol fit, visible models, and listing readiness together.
Open key check
Continue with OpenAI vs Claude
If you are already choosing between routes, a comparison page usually moves the decision faster than another single-page read.
Open comparison
Continue with Best AI for customer support
Routing the price judgment into a real workflow usually moves you closer to a practical decision.
Open use case
Pilot routes
These pages are in the next sampling lane
They are not being pushed through robots yet. Feed them from strong intent pages first, then decide whether they deserve to return to the public crawl lane.