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Marketplace · Language Models · claude-sonnet-4.5
A

claude-sonnet-4.5

● ACTIVE · ANTHROPIC · 200K CTX · 99.98% UPTIME
TOOLSREASONINGBYOK
$0.75 / 1M in
Enroll · 14d free
● Healthy · 99.98% 30d uptime
A

claude-sonnet-4.5

ANTHROPIC · LANGUAGE MODELS · 200K CTX

Anthropic's flagship balance of cost and capability. Best for agentic workflows and code.

TOOLSREASONINGBYOK
$0.75 / $3.75 per 1M in/out

Sample request

chat completion
REQUEST
curl https://gw.unitysvc.com/v1/chat/completions \
  -H "Authorization: Bearer $UNITYSVC_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-sonnet-4.5",
    "messages": [{ "role": "user", "content": "Hello!" }],
    "stream": false
  }'

Parameters

temperature
0.0 – 2.0 · default 1.0
max_tokens
1 – 8192
stream
boolean · default false
tools
function[] · optional
user
string · optional

Pricing

Input
$0.75 / 1M
Output
$3.75 / 1M
Cached input
$0.03 / 1M
Streaming
no surcharge

Calculator

estimate
ESTIMATED$30.63 /mo