stepfun-intl No sharer online

step-5-preview on StepFun (International).

StepFun (International) serves step-5-preview at $1.00 per million input tokens and $2.70 per million output. Context window: 1M tokens. No sharer is online for it at the moment.

Input /Mtok

$1.00

Output /Mtok

$2.70

Context

Sharers online

01Overview

StepFun (International) serves step-5-preview at $1.00 per million input tokens and $2.70 per million output. Context window: 1M tokens. No sharer is online for it at the moment.

02Pricing

Per million tokens, in USD. This is the rate you are charged.
Input	$1.00
Output	$2.70
Cache read	$0.100

03Capabilities

Context window	1M tokens
Maximum output	64K tokens
Released	2026-09-16
Supported parameters	max_tokens, temperature, top_p, stop, frequency_penalty, presence_penalty, seed, logit_bias, logprobs, top_logprobs, tools, tool_choice, response_format, structured_outputs, reasoning, reasoning_effort

Anything not listed here, we don't publish for this model yet.

04Availability

No sharer is online for this model at the moment.

See what is available now, or share capacity for it yourself.

05Usage

This model has not been served through Aile yet.

06Call it

Any OpenAI- or Anthropic-compatible SDK works. Use this exact model id:

curlTerminal

curl https://aile.sh/v1/chat/completions \
  -H "Authorization: Bearer $AILE_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "stepfun-intl/step-5-preview",
    "messages": [{"role": "user", "content": "Hello"}]
  }'

Quickstart · API reference

07Alternatives

Other providers serve step-5-preview too, at their own rates — compare every provider for step-5-preview.

Other models from StepFun (International):

Model	Provider	Input /Mtok	Output /Mtok	Status
step-3.7-flash	stepfun-intl	$0.200	$1.15	Offline
step-3.5-flash	stepfun-intl	$0.100	$0.300	Offline
step-3.5-flash-2603	stepfun-intl	$0.100	$0.300	Offline
step-1o-turbo-vision	stepfun-intl	$0.360	$1.15	Offline

Similar published rates elsewhere:

Model	Provider	Input /Mtok	Output /Mtok	Status
deepseek/deepseek-v4.1-flash	lyceum	$0.500	$1.50	Offline
deepseek/deepseek-v4.1-flash:US	nous-research	$0.363	$1.09	Offline
deepseek/deepseek-v4.1-flash	openrouter	$0.450	$1.80	Online
sference/deepseek-v4.1-flash	requesty	$0.500	$1.50	Offline
tensorx/deepseek-v4.1-flash	requesty	$0.500	$1.50	Offline
lyceum/deepseek-v4.1-flash	requesty	$0.500	$1.50	Offline