TokenRate
OpenAI

GPT-4o

GPT-4o by OpenAI. Official list price: $2.5 per 1M input and $10 per 1M output tokens.

Official price benchmark

USD per 1M tokens

input
$2.50
output
$10.00
cache read
$1.25
Official pricing page ↗

Your budget

$100Budget

Input:output ratio · Similar amounts of input and output

Purchasing power ranking

$100 · GPT-4o · Balanced

Best price

Tokemart

−93%

providers

9

max −93%

Purchasing power ranking

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

#ProviderInputOutputCacheUptimeLatencyScoreTokens for budgetSave
—
Official price
$2.50$10.00$1.25———16.0M0%
1
Tokemartdemooperational
Minimum top-up: $2· Nov 07, 2026
$0.169$0.677$0.08598.7%930 ms92236M−93%
2
SwiftRoutedemooperational
Minimum top-up: $5· Nov 10, 2026
$0.213$0.851$0.109100.0%616 ms96188M−91%
3
PromptPortdemooperational
Minimum top-up: ¥10· Nov 10, 2026
$0.315$1.26$0.145100.0%458 ms98127M−87%
4
ModelMilldemooperational
Minimum top-up: $1· Nov 09, 2026
$0.410$1.64$0.205100.0%751 ms9597.5M−84%
5
APIBridgedemooperational
Minimum top-up: ¥20· Nov 08, 2026
$0.725$2.90$0.340100.0%900 ms9355.1M−71%
6
FluxAPIdemooperational
Minimum top-up: $10· Nov 06, 2026
$1.06$4.24$0.535100.0%391 ms9937.8M−58%
7
RelayOnedemooperational
Minimum top-up: $50· Nov 09, 2026
$1.53$6.10$0.834100.0%350 ms9926.2M−39%
8
ByteGatedemooperational
Minimum top-up: $25· Nov 10, 2026
$1.84$7.36$1.0098.7%656 ms9521.7M−26%
9
Polza.aioperational
· Nov 10, 2026
$3.65$14.61$1.83100.0%471 ms9811.0M-46%

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

$3.3

Tokemart · −93% · 1.20K / 500

Other models

Frequently asked questions

Answers are generated from the live quotes.

We collect GPT-4o prices two ways: the official OpenAI list and quotes from providers our crawler checks daily. Providers in our catalogue sell GPT-4o at $0.169 in / $0.677 out (93% below the official list). Everything is normalised to a blended cost at a chosen input:output ratio, so “GPT-4o price per 1M tokens” means the same thing on every page.

What does the GPT-4o API cost?

The official OpenAI list price is $2.50 per 1M input tokens and $10 per 1M output tokens. Cached input is $1.25 per 1M tokens, 2× cheaper than the regular input.

How much does 1 million tokens of GPT-4o cost?

1M input tokens cost $2.50, 1M output tokens — $10. With a 1:1 input/output load a million tokens works out to about $6.25. Chatbots with long context push the blended price down; code generation pushes it up.

Where is the GPT-4o API cheapest?

Our measurements show Tokemart as the cheapest: 93% below the official price (sample listing). Quotes from 9 providers refresh daily — see the table above.

What is the GPT-4o 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.