TokenRate
OpenAI

GPT-5

GPT-5 by OpenAI. Official list price: $1.25 per 1M input and $10 per 1M output tokens.

Official price benchmark

USD per 1M tokens

input
$1.25
output
$10.00
cache read
$0.125
Official pricing page ↗

Your budget

$100Budget

Input:output ratio · Similar amounts of input and output

Purchasing power ranking

$100 · GPT-5 · Balanced

Best price

RunAPI

−94%

providers

3

max −94%

Purchasing power ranking

The provider's published prices next to the vendor's official list.

#ProviderInputOutputCacheUptimeLatencyScoreTokens for budgetSave
—
Official price
$1.25$10.00$0.125———17.8M0%
1
RunAPIdegraded
· Nov 11, 2026
$0.075$0.600$0.007590.0%1.03 s84296M−94%
2
· Nov 11, 2026
$0.188$1.50$0.02050.0%1.34 s52119M−85%
3
Polza.aioperational
· Nov 11, 2026
$1.84$14.69$0.184100.0%504 ms9812.1M-47%

Some links on this site are partner links. They do not affect prices or ranking. Uptime and latency come from our own GET /models probes every 30 minutes, not a guarantee that the model is available.

Cost estimate

What one request and a month of traffic cost at the selected provider.

per request

$0

per month

$2.37

RunAPI · −94% · 1.20K / 500

Other models

Frequently asked questions

Answers are generated from the live quotes.

We collect GPT-5 prices two ways: the official OpenAI list and quotes from providers our crawler checks daily. Providers in our catalogue sell GPT-5 at $0.075 in / $0.600 out (94% below the official list). Everything is normalised to a blended cost at a chosen input:output ratio, so “GPT-5 price per 1M tokens” means the same thing on every page.

What does the GPT-5 API cost?

The official OpenAI list price is $1.25 per 1M input tokens and $10 per 1M output tokens. Cached input is $0.125 per 1M tokens, 10× cheaper than the regular input.

How much does 1 million tokens of GPT-5 cost?

1M input tokens cost $1.25, 1M output tokens — $10. With a 1:1 input/output load a million tokens works out to about $5.63. Chatbots with long context push the blended price down; code generation pushes it up.

Where is the GPT-5 API cheapest?

Our measurements show RunAPI as the cheapest: 94% below the official price. Quotes from 3 providers refresh daily — see the table above.

What is the GPT-5 context window?

The context window is 200K tokens. Some vendors raise the price above a context threshold — check the plan notes.

How do I check that a provider key works?

The free checker sends a GET request to your endpoint's model list and reports status and latency. The key is not stored server-side.