Low cost

gpt-5.4-mini

Name: gpt-5.4-mini
Brand: Router One
SKU: openai/gpt-5.4-mini

Model IDopenai/gpt-5.4-mini

chatstreamingtool_calling

Try it Quick Start

Call summary

Input

$0.07 / 1M tokens

Output

$0.30 / 1M tokens

Context Window

400K

Available Configurations

Capabilities

Routing mode

auto

Available Configurations

Compare context, capabilities, and effective pricing by routing mode.

Routing mode

auto

Capabilities

chatstreamingtool_calling

Context Window

400K

Input

$0.25$0.07/ 1M tokensCache write: $0.07

Output

$1.00$0.30/ 1M tokensCache read: $0.01

Routing mode

auto

Capabilities

chatstreamingtool_calling

Context Window

400K

Input

$0.25$0.07/ 1M tokensCache write: $0.07

Output

$1.00$0.30/ 1M tokensCache read: $0.01

Routing mode

auto

Capabilities

chatstreamingtool_calling

Context Window

400K

Input

$0.25$0.07/ 1M tokensCache write: $0.07

Output

$1.00$0.30/ 1M tokensCache read: $0.01

Routing mode

auto

Capabilities

chatstreamingtool_calling

Context Window

400K

Input

$0.25$0.07/ 1M tokensCache write: $0.07

Output

$1.00$0.30/ 1M tokensCache read: $0.01

Routing mode	Capabilities	Context Window	Input	Output
auto	chatstreamingtool_calling	400K	$0.25$0.07/ 1M tokensCache write: $0.07	$1.00$0.30/ 1M tokensCache read: $0.01
auto	chatstreamingtool_calling	400K	$0.25$0.07/ 1M tokensCache write: $0.07	$1.00$0.30/ 1M tokensCache read: $0.01
auto	chatstreamingtool_calling	400K	$0.25$0.07/ 1M tokensCache write: $0.07	$1.00$0.30/ 1M tokensCache read: $0.01
auto	chatstreamingtool_calling	400K	$0.25$0.07/ 1M tokensCache write: $0.07	$1.00$0.30/ 1M tokensCache read: $0.01

Integration

OpenAI compatible

Endpoint

/v1/chat/completions

Model ID

openai/gpt-5.4-mini

Routing mode

auto

bash

curl -X POST \
  https://api.router.one/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "openai/gpt-5.4-mini",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'

Get API Key