gpt-oss-20b pricing.

Prices checked

gpt-oss-20b costs $0.02 in and $0.09 out per million tokens from OpenRouter; the cheapest price is $0.02 at TrustedRouter, checked .

OpenRouter's own price

OpenRouter

$0.04/M tokens

$0.02 in · $0.09 out

96% below the typical price of the 392 text models we track.

Cheapest price

TrustedRouter

$0.02/M tokens

$0.01 in · $0.05 out

46% less than OpenRouter, and the provider says why.

tool callingreasoningstructured outputopen weights131k contextreleased 5 Aug 2025

Every provider selling gpt-oss-20b

  1. 1

    $0.01 in · $0.05 out

    $0.02/M tokens
  2. 2

    OpenRouter

    Same as maker

    $0.02 in · $0.09 out

    $0.04/M tokens
  3. 3

    Kilo Gateway

    Same as maker

    $0.02 in · $0.09 out

    $0.04/M tokens
  4. 4

    Darkbloom

    Same as maker

    $0.02 in · $0.09 out

    $0.04/M tokens
  5. 5

    Nous Portal

    Same as maker

    $0.02 in · $0.09 out

    $0.04/M tokens
  6. 6

    NanoGPT

    Costs more

    $0.02 in · $0.10 out

    $0.04/M tokens
  7. 7

    AkashML

    Costs more

    $0.02 in · $0.10 out

    $0.04/M tokens
  8. 8

    CoreWeave

    Costs more

    $0.03 in · $0.13 out

    $0.06/M tokens
  9. 9

    CoreWeave

    Costs more

    $0.03 in · $0.13 out

    $0.06/M tokens
  10. 10

    DekaLLM

    Costs more

    $0.03 in · $0.14 out

    $0.06/M tokens
  11. 11

    $0.03 in · $0.14 out

    $0.06/M tokens
  12. 12

    DeepInfra

    Costs more

    $0.03 in · $0.14 out

    $0.06/M tokens
  13. 13

    DeepInfra

    Costs more

    $0.03 in · $0.14 out

    $0.06/M tokens
  14. 14

    DeepInfra

    Costs more

    $0.03 in · $0.14 out

    $0.06/M tokens
  15. 15

    Poe

    Costs more

    $0.03 in · $0.14 out

    $0.06/M tokens
  16. 16

    Parasail

    Costs more

    $0.03 in · $0.15 out

    $0.06/M tokens
  17. 17

    Merge Gateway

    Costs more

    $0.04 in · $0.15 out · 128k context here

    $0.07/M tokens
  18. 18

    Novita

    Costs more

    $0.04 in · $0.15 out

    $0.07/M tokens
  19. 19

    SiliconFlow

    Costs more

    $0.04 in · $0.18 out

    $0.07/M tokens
  20. 20

    SiliconFlow

    Costs more

    $0.04 in · $0.18 out

    $0.07/M tokens
  21. 21

    Cortecs

    Costs more

    $0.04 in · $0.17 out

    $0.08/M tokens
  22. 22

    LLM Gateway

    Costs more

    $0.04 in · $0.19 out

    $0.08/M tokens
  23. 23

    Clarifai

    Costs more

    $0.04 in · $0.18 out

    $0.08/M tokens
  24. 24

    $0.05 in · $0.17 out · 64k context here

    $0.08/M tokens
  25. 25

    $0.05 in · $0.18 out

    $0.08/M tokens

Not ranked

Below the maker's own price with nothing published to account for it, from a catalog we could not read reliably, or a free tier, which is a limit rather than a price. Why

  1. QVAC

    Free tier

    given away with limits

    free
  2. NVIDIA build

    Free tier

    given away with limits

    free
  3. Featherless

    Not ranked

    $0.04 in · $0.15 out

    $0.07/M tokens
  4. Kenari

    Not ranked

    $0.06 in · $0.27 out

    $0.11/M tokens

Something else wrong?

What it costs for your work
pages a month
$0.02

A month at OpenRouter's own price

under $0.01

A month at TrustedRouter, the cheapest

under $0.01

What you save

A page is about 600 tokens in and 60 out, a support reply 200 in and 300 out, an email 150 in and 250 out. Nothing else is counted: no cache discount, no batch rate, no free tier.

Run it yourself

On a server by the month

OpenAI publishes the weights, so you can run gpt-oss-20b on a server you rent by the month. It needs about 14 GB of RAM on a CPU, and the cheapest plan we track with that much and a disk included is Leaseweb VPS 3 at $14.07 a month, streaming about 4.4–8.7 tok/s. Every plan that fits

On a GPU by the hour

The RTX A5000 holds gpt-oss-20b in 24 GB of memory against the 14 GB the weights, the context and the runtime need. The cheapest one we track is RunPod's RTX A5000 · Community Cloud at $0.16/GPU-hr, which is $116.80 for the 730 hours in a month, checked 31 Oct. Every GPU price

How we count

Prices are per million tokens. The big number on each row is blended 3 in : 1 out, the way most work uses a model. A price below OpenRouter's own is listed as cheapest only when the provider says why. OpenAI trained gpt-oss-20b and sells it on no catalog we read, so the price every row is measured against is OpenRouter's.

Resells
The provider sells another company's endpoint, at a margin of its own or at the maker's price.
Same as maker
Sold by someone else at the price the maker charges.
Costs more
Sold by someone else for more than the maker charges.
Free tier
Given away inside a quota. A limit is not a price, so it is never called cheapest.
Not ranked
Below the maker's price on a closed model with nothing to account for it, or from a catalog we could not read reliably. Listed, and never a pick.

Similar models

Models from other labs that do what gpt-oss-20b does, cheapest first. Each percentage is against gpt-oss-20b's cheapest price, $0.02 per M tokens.

Frequently asked

Who sells gpt-oss-20b cheapest?
TrustedRouter, at $0.01 in and $0.05 out per million tokens, checked 31 Oct 2026. The provider sells another company's endpoint, at a margin of its own or at the maker's price.
Is gpt-oss-20b open weights?
Yes. OpenAI publishes the weights, so anyone may host gpt-oss-20b, which is why 47 providers sell it and why their prices differ so much.
How much context does gpt-oss-20b hold?
131,072 tokens in one call, which is about 131k, and it can call your own functions.
How does gpt-oss-20b compare with the rest of the market?
At $0.04 per million tokens, OpenRouter's own price is 96% below the typical $0.88 across the 392 text models we track.

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