OpenAI model pricing.

Prices checked

OpenAI sells 55 prices on 57 models, from $0.10 per million tokens, checked .

Every model OpenAI sells

  1. 1

    GPT-6 Luna Pro

    Maker's price

    $0.05 in · $0.25 out

    $0.10/M tokens
    View
  2. 2

    GPT-5 Nano

    Maker's price

    $0.05 in · $0.40 out

    $0.14/M tokens
    View
  3. 3

    GPT-4.1 nano

    Maker's price

    $0.10 in · $0.40 out

    $0.18/M tokens
    View
  4. 4

    GPT-6 Luna

    Maker's price

    $0.10 in · $0.50 out

    $0.20/M tokens
    View
  5. 5

    GPT-5.6 Luna Pro

    Maker's price

    $0.10 in · $0.60 out

    $0.23/M tokens
    View
  6. 6

    GPT-4o mini

    Maker's price

    $0.15 in · $0.60 out

    $0.26/M tokens
    View
  7. 7

    GPT-5.6 Luna

    Maker's price

    $0.20 in · $1.20 out

    $0.45/M tokens
    View
  8. 8

    GPT-5.4 nano

    Maker's price

    $0.20 in · $1.25 out

    $0.46/M tokens
    View
  9. 9

    GPT-5 Mini

    Maker's price

    $0.25 in · $2 out

    $0.69/M tokens
    View
  10. 10

    GPT-4.1 mini

    Maker's price

    $0.40 in · $1.60 out

    $0.70/M tokens
    View
  11. 11

    GPT-3.5-turbo

    Maker's price

    $0.50 in · $1.50 out

    $0.75/M tokens
    View
  12. 12

    GPT-6.1 Terra Pro

    Maker's price

    $0.50 in · $2.50 out

    $1/M tokens
    View
  13. 13

    GPT Audio Mini

    Maker's price

    $0.60 in · $2.40 out

    $1.05/M tokens
    View
  14. 14

    GPT-5.4 mini

    Maker's price

    $0.75 in · $4.50 out

    $1.69/M tokens
    View
  15. 15

    o3-mini

    Maker's price

    $1.10 in · $4.40 out

    $1.93/M tokens
    View
  16. 16

    o4-mini

    Maker's price

    $1.10 in · $4.40 out

    $1.93/M tokens
    View
  17. 17

    GPT-6.1 Sol Pro

    Maker's price

    $1 in · $5 out

    $2/M tokens
    View
  18. 18

    GPT-6 Sol Pro

    Maker's price

    $1 in · $5 out

    $2/M tokens
    View
  19. 19

    GPT-5.6 Terra Pro

    Maker's price

    $1 in · $6 out

    $2.25/M tokens
    View
  20. 20

    GPT-5 Image Mini

    Maker's price

    $2.50 in · $2 out

    $2.38/M tokens
    View
  21. 21

    GPT-3.5 Turbo 16k

    Maker's price

    $3 in · $4 out

    $3.25/M tokens
    View
  22. 22

    GPT-5

    Maker's price

    $1.25 in · $10 out

    $3.44/M tokens
    View
  23. 23

    GPT-5.1

    Maker's price

    $1.25 in · $10 out

    $3.44/M tokens
    View
  24. 24

    GPT-5 Search API

    Maker's price

    $1.25 in · $10 out

    $3.44/M tokens
    View
  25. 25

    GPT-4.1

    Maker's price

    $2 in · $8 out

    $3.50/M tokens
    View

Where to start

Kind

Maker

based in US

Free tier

No

every price is paid

What OpenAI charges per million tokens embedded

Priced on input alone, since an embedding model writes no output, so never held beside a chat model's blended price. Every embedding model

Embedding models, per 1M input tokens

  1. 1

    OpenAI

    $0.02/M tokens
  2. 2

    OpenAI

    $0.10/M tokens
  3. 3

    OpenAI

    $0.13/M tokens

What OpenAI charges per image, clip or recording

Priced by the job, so never held beside a price per million tokens. Every speech model

Speech, per 1M characters

  1. 1

    TTS-1

    Maker's price

    OpenAI

    $15per 1M characters
  2. 2

    TTS 1.1106

    Maker's price

    OpenAI

    $15per 1M characters
  3. 3

    TTS-1 HD

    Maker's price

    OpenAI

    $30per 1M characters
  4. 4

    TTS 1 HD 1106

    Maker's price

    OpenAI

    $30per 1M characters

Speech, per hour of audio

  1. 1

    Whisper

    Maker's price

    OpenAI

    $0.36per hour of audio

Frequently asked

What is OpenAI?
Trains the GPT models and sells them on its own API; batch and flex tiers are priced separately and are not compared here. It sells 57 of the models we track, and trades as OpenAI, L.L.C., based in US.
Is OpenAI cheaper than buying from the maker?
1 of its 55 prices are below the maker's own price. None of them comes with a published reason, so none of them leads a ranking.
Does OpenAI train on what you send it?
OpenAI says it does not train on what you send it. It keeps requests for a limited window. API data is not used for training by default.
How current are these OpenAI prices?
They come from the public catalogs we read, read every 3 days; the reading on this page is from 31 Oct 2026. Prices exclude tax.

Models it sells

Other makers

Where to go next