Back to models
Claude

claude-sonnet-5-30%

claude-sonnet-5

Fifth-generation Sonnet: near-Opus capability at $2/$10 — the new price-performance sweet spot of the Claude family.

CONTEXT
1M
RELEASED
Mar 2026
INPUT /MTOK
$1.4$2
OUTPUT /MTOK
$7$10

Connect

Call claude-sonnet-5 through the gateway. Native is the model's own wire protocol; Compatible endpoints are translated by the gateway.

POST /v1/messagesNative
curl https://apiarc.ai/v1/messages \
  -H "Content-Type: application/json" \
  -H "x-api-key: $APIARC_API_KEY" \
  -H "anthropic-version: 2023-06-01" \
  -d '{
    "model": "claude-sonnet-5",
    "max_tokens": 1024,
    "messages": [{"role": "user", "content": "Hello"}]
  }'

Providers

Routes offering claude-sonnet-5 through the gateway, with list pricing.

ProviderInput /MOutput /MCache read /MLatency (30d avg)
AnthropicAnthropic-30%
$1.4$2$7$10$0.14$0.2