IDEChat / LLM$8.75/M tokens

Use Claude Sonnet 4:nitro in Windsurf

Connect the Claude Sonnet 4:nitro API to Windsurf through SkillBoss — one API key, no provider lock-in. Starting at $8.75/M tokens.

Use anthropic/claude-sonnet-4:nitro to power AI agent reasoning and automation with Claude Code capabilities for complex tasks and workflows.

Setup in Windsurf

  1. Sign up at skillboss.co and create an API key.
  2. Configure Windsurf to use the SkillBoss API endpoint: https://api.skillboss.co/v1
  3. Set the model to anthropic/claude-sonnet-4:nitro
  4. Run your first request — Claude Sonnet 4:nitro is now available in Windsurf.

Model Specs

Model
Claude Sonnet 4:nitro
Type
Chat / LLM
Vendor
anthropic
Category
chat-llm
Pricing
$8.75/M tokens
API ID
anthropic/claude-sonnet-4:nitro

Quick Start Code

Call Claude Sonnet 4:nitro from Windsurf using the SkillBoss unified API:

curl -X POST 'https://api.skillboss.co/v1/chat/completions' \
  -H 'Authorization: Bearer $SKILLBOSS_API_KEY' \
  -H 'Content-Type: application/json' \
  -d '{
    "model": "anthropic/claude-sonnet-4:nitro",
    "messages": [{"role": "user", "content": "Hello from Windsurf"}]
  }'

The same API key works with all 600+ models. Change the model parameter to switch instantly.

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FAQ

How do I use Claude Sonnet 4:nitro in Windsurf?

Sign up at skillboss.co, get an API key, and configure Windsurf to use the SkillBoss API endpoint (https://api.skillboss.co/v1). Set the model to anthropic/claude-sonnet-4:nitro and you're ready to go.

How much does Claude Sonnet 4:nitro cost?

Claude Sonnet 4:nitro costs $8.75/M tokens via SkillBoss with pay-as-you-go billing. No subscription required.

Can I switch to another model without changing my code?

Yes — SkillBoss provides a unified API compatible with OpenAI format. Change the model parameter to switch between 600+ models instantly without modifying your integration.

Start using Claude Sonnet 4:nitro in Windsurf

600+ APIs, 1300+ skills — the complete toolkit for AI agents

AI Agents

Tell your agent:

set up skillboss.co/skill.md

Auto-configures base URL, auth, and Claude Sonnet 4:nitro access. Works with Windsurf and any MCP-compatible agent.

Developers

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Pay-as-you-go · No subscription · Credits never expire