Do I need API keys to use SkillBoss?

No. SkillBoss works without API keys. Install the skills pack and use one platform across models and services.

Which platforms does SkillBoss support?

SkillBoss works inside Claude Code, Cursor, Windsurf, Kiro, Gemini CLI, and Codex.

How does SkillBoss pricing work?

SkillBoss is pay-as-you-go. Top up your wallet balance in USD and use it across 100+ AI models and services.

Can I use Claude Code natively with SkillBoss?

Yes! SkillBoss works as an Anthropic-compatible proxy for Claude Code. Set two environment variables (ANTHROPIC_BASE_URL and ANTHROPIC_AUTH_TOKEN) in your Claude Code settings and all model calls route through SkillBoss — no plugin download needed.

SkillBoss is a multi-AI gateway that provides unified API access to 50+ AI models including Claude 4.5 Sonnet, GPT-5, Gemini 2.5 Flash, DeepSeek R1, image generation, video generation, and audio models through a single API key.

How do I integrate SkillBoss with my AI agent?

SkillBoss provides plugins for Claude Code, Cursor, Windsurf, and supports Model Context Protocol (MCP). You can also use the OpenAI-compatible API endpoint at https://api.skillboss.co/v1 with your API key.

What AI models are available?

Chat: Claude 4.5 Sonnet, GPT-5, Gemini 2.5 Flash, DeepSeek R1, Qwen. Image: Gemini 3 Pro, Flux, DALL-E 3, Minimax. Video: Veo 3.1, Minimax T2V/I2V. Audio: Minimax TTS, ElevenLabs, Whisper STT.

How much does SkillBoss cost?

SkillBoss uses pure pay-as-you-go pricing. Add funds to your balance and only pay for what you use. No subscriptions, no monthly fees.

What is the cheapest way to access multiple AI models?

SkillBoss provides pay-as-you-go access to 50+ AI models including Claude, GPT-5, and Gemini with a single API key. Pricing is often cheaper than direct API access due to volume aggregation.

Can I use Claude, GPT, and Gemini with one API key?

Yes. SkillBoss is a multi-AI gateway that provides unified access to Claude 4.5 Sonnet, GPT-5, Gemini 2.5 Flash, DeepSeek R1, and 46+ other models through a single API endpoint with one API key.

How do I integrate SkillBoss with Claude Code?

Sign in to the SkillBoss console at skillboss.co/console to get your API key and manage your skills. Or use the API directly with the OpenAI-compatible endpoint at api.skillboss.co/v1.

How much does SkillBoss cost?

SkillBoss offers pay-as-you-go pricing with no markup on AI model costs. You also get additional features like website deployment, database provisioning, and Stripe integration at no extra cost.

What is a multi-AI gateway?

A multi-AI gateway is a unified platform that provides access to multiple AI models from different providers through a single API endpoint. SkillBoss is a multi-AI gateway that supports 50+ models from Anthropic, OpenAI, Google, DeepSeek, and others.

Does SkillBoss work with OpenClaw?

Yes. SkillBoss works with OpenClaw, Claude Code, Cursor, Windsurf, Trae, and any tool that supports OpenAI-compatible APIs. The API endpoint is api.skillboss.co/v1.

Do I need an Anthropic API key for Claude Opus?

No. SkillBoss provides Claude Opus access without requiring your own Anthropic API key or being on any waitlist. Start using it immediately.

Most Powerful AI

Claude Opus 4.5

View technical specs →

Anthropic's most powerful AI model. Unmatched at complex reasoning, expert-level research, and tasks requiring deep thinking. No waitlist, no API key hassles.

Use Claude Opus Compare to Sonnet

200K context

No waitlist

#1 reasoning

When to use Claude Opus

🧠

Complex reasoning tasks

Multi-step problems, strategic analysis, and decisions requiring careful thought and nuance.

🔬

Expert-level research

Deep analysis of scientific papers, legal documents, financial reports, and technical specifications.

🏗️

Architecture design

System design, database schemas, API architectures, and complex technical planning.

📝

Long-form writing

Research papers, technical documentation, comprehensive reports, and detailed analysis.

🔍

Code review & refactoring

Analyzing large codebases, identifying patterns, and suggesting architectural improvements.

📊

Strategic planning

Business strategy, product roadmaps, competitive analysis, and decision frameworks.

Claude Opus vs Other Top Models

See how Opus compares to Claude Sonnet, GPT-5, and Gemini Pro

Feature	Claude Opus 4.5	Claude Sonnet 4.5	GPT-5	Gemini 2.5 Pro
Best For	Complex reasoning	Daily coding	General tasks	Long context
Reasoning Quality	Best	Very Good	Very Good	Good
Speed	Slower	Fast	Fast	Fast
Context Window	200K	200K	128K	1M
Cost (per 1M tokens)	$15/$75	$3/$15	$2/$10	$1.25/$5
Use When	Quality > speed, complex problems	Everyday coding, balanced	Fast iteration, general	Very long documents

Integration Examples

Natural Language (Claude Code, Cursor)

Tell your AI assistant to use Claude Opus for complex tasks.

# In Claude Code or Cursor:
"Use Claude Opus to analyze this system architecture"
"Switch to Opus and help me design a database schema for..."
"I need Opus-level reasoning for this complex problem"

# SkillBoss routes to Claude Opus 4.5

Python SDK

Use the OpenAI-compatible API.

from openai import OpenAI

client = OpenAI(
    base_url="https://api.skillboss.co/v1",
    api_key="your_skillboss_key"
)

response = client.chat.completions.create(
    model="claude-opus-4-5-20250514",
    messages=[{
        "role": "user",
        "content": "Analyze the trade-offs between microservices and monolithic architecture for a startup with 5 engineers building a B2B SaaS product..."
    }],
    max_tokens=4096
)

print(response.choices[0].message.content)

When to Choose Opus

Decision guide for model selection.

# Use Claude Opus when:
- Task requires multi-step reasoning
- Quality matters more than speed
- Analyzing complex documents or code
- Making important architectural decisions
- Writing research or technical papers

# Use Claude Sonnet when:
- Speed is important
- Task is straightforward coding
- Budget is a constraint
- Iterating quickly on ideas

Frequently Asked Questions

What's the difference between Claude Opus and Claude Sonnet?

Claude Opus 4.5 is Anthropic's most powerful model for complex reasoning, research, and expert-level tasks. Sonnet is faster and cheaper, best for everyday coding. Opus costs ~5x more but delivers superior results on difficult problems.

How much does Claude Opus API cost?

Claude Opus via SkillBoss costs approximately $15/million input tokens and $75/million output tokens. A typical complex query costs $0.50-$2.00. Start with $2 free credit.

When should I use Claude Opus vs GPT-5?

Use Claude Opus for complex reasoning, nuanced analysis, and tasks requiring careful thinking. GPT-5 is better for general tasks, speed, and broader knowledge. Opus excels at depth; GPT-5 at breadth.

What's the context window of Claude Opus?

Claude Opus 4.5 has a 200K token context window, allowing it to process ~500 pages of text or entire codebases in a single request.

Do I need an Anthropic API key?

No. SkillBoss provides Claude Opus access without requiring your own Anthropic API key or waitlist. Start using it immediately.

Is Claude Opus good for coding?

Yes, excellent. Opus is particularly good for architecture design, code review, complex refactoring, and understanding large codebases. For routine coding, Sonnet is faster and cheaper.

How fast is Claude Opus?

Opus is slower than Sonnet, typically 2-3x longer response times. The extra time is spent on deeper reasoning. For time-sensitive tasks, consider Sonnet.

What platforms support Claude Opus via SkillBoss?

Claude Opus works in Claude Code, Cursor, Windsurf, Cline, Continue, Zed, and any MCP-compatible or OpenAI-compatible platform.

Claude Opus by the Numbers

200K

Context

~500 pages

Reasoning

Best in class

4.5

Version

Latest Opus

Waitlist

Instant access

Start Using Claude Opus

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 model access. Works with Claude Code, Cursor, Windsurf, and any MCP-compatible agent.

Developers

1. Get API key at skillboss.co/console

2. POST to api.skillboss.co/v1/run

3. Model: anthropic/claude-opus-4

Pay-as-you-go. $2 free credit. No subscription required.