Step 5 Preview pricing.

Prices checked

Step 5 Preview costs $1 in and $2.70 out per million tokens from StepFun; the cheapest price is $0.76 at NanoGPT, checked .

StepFun's own price

StepFun

$1.43/M tokens

$1 in · $2.70 out

61% above the typical price of the 389 text models we track.

Cheapest price

NanoGPT

$0.76/M tokens

$1 in · $0.05 out

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

tool callingreads imagesreasoningstructured outputopen weights1M contextreleased 16 Sept 2026

Every provider selling Step 5 Preview

RankNamePrice per M tokensLinks
1

NanoGPT

Same as maker

$1 in · $0.05 out

$0.76/M tokensView
2

OpenRouter

Same as maker

$1 in · $2.70 out

$1.43/M tokensView
3

LLM Gateway

Same as maker

$1 in · $2.70 out

$1.43/M tokensView
4

Novita

Same as maker

$1 in · $2.70 out

$1.43/M tokensView
5

Empirio Labs

Same as maker

$1 in · $2.70 out

$1.43/M tokensView
6

Requesty

Same as maker

$1 in · $2.70 out

$1.43/M tokensView
7

Kilo Gateway

Same as maker

$1 in · $2.70 out

$1.43/M tokensView
8

CommandCode

Same as maker

$1 in · $2.70 out

$1.43/M tokens
9

OpenCode Go

Same as maker

$1 in · $2.70 out

$1.43/M tokens
10

DeepInfra

Same as maker

$1 in · $2.70 out

$1.43/M tokensView
11

Eden AI

Same as maker

$1 in · $2.70 out

$1.43/M tokensView
12

Vercel AI Gateway

Same as maker

$1 in · $2.70 out

$1.43/M tokensView
13

GMI Cloud

Same as maker

$1 in · $2.70 out

$1.43/M tokensView
14

StepFun

Resells

$1 in · $2.70 out

$1.43/M tokensView
15

Nous Portal

Same as maker

$1 in · $2.70 out

$1.43/M tokensView
16

LLMTR

Same as maker

$1 in · $2.70 out

$1.43/M tokensView
17

Impossibl

Same as maker

$1 in · $2.70 out

$1.43/M tokensView
18

TrustedRouter

Costs more

$1.06 in · $2.85 out

$1.50/M tokensView
19

AI/ML API

Costs more

$1.06 in · $2.86 out

$1.51/M tokens
20

StepFun

Maker's price

$1.05 in · $2.99 out

price from , a change is being checked
$1.53/M tokensView
21

ZenMux

Costs more

$1.05 in · $3 out

$1.54/M tokensView
22

AIHubMix

Costs more

$1.08 in · $3.09 out

$1.58/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

RankNamePrice per M tokensLinks

NVIDIA build

Free tier

given away with limits

freeView

Featherless

Not ranked

$1 in · $2.70 out · 262k context here

$1.43/M tokensView

Featherless

Not ranked

$1 in · $2.70 out · 262k context here

$1.43/M tokensView

Kenari

Not ranked

$2 in · $5 out

$2.75/M tokensView

Something else wrong?

What it costs for your work
pages a month
$0.76

A month at StepFun's own price

$0.60

A month at NanoGPT, the cheapest

$0.16

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.

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 StepFun's own is listed as cheapest only when the provider says why.

Same as maker
Sold by someone else at the price the maker charges.
Resells
The provider sells another company's endpoint, at a margin of its own or at the maker's price.
Costs more
Sold by someone else for more than the maker charges.
Maker's price
What the lab that trained the model charges on its own API. Every other row is measured against it.
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 Step 5 Preview does, cheapest first. Each percentage is against Step 5 Preview's cheapest price, $0.76 per M tokens.

Frequently asked

Who sells Step 5 Preview cheapest?
No provider sells Step 5 Preview below StepFun's own price for a reason it publishes. 23 providers sell it at that price or above, and every one of them is on this page.
Is Step 5 Preview open weights?
Yes. StepFun publishes the weights, so anyone may host Step 5 Preview, which is why 23 providers sell it and why their prices differ so much.
How much context does Step 5 Preview hold?
1,024,000 tokens in one call, which is about 1M, and it can call your own functions.
How does Step 5 Preview compare with the rest of the market?
At $1.43 per million tokens, StepFun's own price is 61% above the typical $0.89 across the 389 text models we track.

More from StepFun