claude-sonnet-5 pricing and API access

Run claude-sonnet-5 through Code By AI for $0.27 per 1M input tokens and $1.33 per 1M output tokens. Anthropic lists the same model at $2.00 and $10.00; you pay about 87% less than that, with no monthly subscription.

claude-sonnet-5 is the default model for Claude Code requests, so omitting the model parameter routes here.

Official price

$2.00

per 1M tokens, USD

Your price

$0.27

per 1M tokens, USD

Δ

−87%

1/7.5 of official price

claude-sonnet-5Official priceYour price
Input$2.00$0.27
Cached input$0.20$0.03
Output$10.00$1.33

How to use claude-sonnet-5

Export ANTHROPIC_BASE_URL=https://www.codebyai.net/api/agent and ANTHROPIC_AUTH_TOKEN=sk-proj-xxxx, then launch the CLI, and use the model ID claude-sonnet-5. The Claude Code guide walks through the full configuration.

export ANTHROPIC_BASE_URL="https://www.codebyai.net/api/agent"
export ANTHROPIC_AUTH_TOKEN="sk-proj-xxxx"
Read the Claude Code setup guide

Compare other Claude Code models

claude-sonnet-5 FAQ

How much does claude-sonnet-5 cost on Code By AI?
claude-sonnet-5 costs $0.27 per 1M input tokens, $0.03 per 1M cached input tokens and $1.33 per 1M output tokens. Anthropic lists the same model at $2.00 input and $10.00 output.
Is claude-sonnet-5 the default Claude Code model?
Yes. claude-sonnet-5 is the default model for Claude Code requests, so requests that omit the model parameter are routed here.
How do I use claude-sonnet-5?
Export ANTHROPIC_BASE_URL=https://www.codebyai.net/api/agent and ANTHROPIC_AUTH_TOKEN in your shell, pass the model ID claude-sonnet-5, then launch the CLI. The Claude Code guide covers the full configuration.