claude-sonnet-4-6 pricing and API access
Run claude-sonnet-4-6 through Code By AI for $0.40 per 1M input tokens and $2.00 per 1M output tokens. Anthropic lists the same model at $3.00 and $15.00; you pay about 87% less than that, with no monthly subscription.
Official price
$3.00
per 1M tokens, USD
Your price
$0.40
per 1M tokens, USD
Δ
−87%
1/7.5 of official price
| claude-sonnet-4-6 | Official price | Your price |
|---|---|---|
| Input | $3.00 | $0.40 |
| Cached input | $0.30 | $0.04 |
| Output | $15.00 | $2.00 |
How to use claude-sonnet-4-6
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-4-6. 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-4-6 FAQ
- How much does claude-sonnet-4-6 cost on Code By AI?
- claude-sonnet-4-6 costs $0.40 per 1M input tokens, $0.04 per 1M cached input tokens and $2.00 per 1M output tokens. Anthropic lists the same model at $3.00 input and $15.00 output.
- Is claude-sonnet-4-6 the default Claude Code model?
- No. Requests to Claude Code without a model parameter use the default model instead; set the model parameter to claude-sonnet-4-6 to select this one.
- How do I use claude-sonnet-4-6?
- Export ANTHROPIC_BASE_URL=https://www.codebyai.net/api/agent and ANTHROPIC_AUTH_TOKEN in your shell, pass the model ID claude-sonnet-4-6, then launch the CLI. The Claude Code guide covers the full configuration.