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.

When will Grok 4 Heavy launch?

Expected: Q3 2026. Status: rumored. SkillBoss will auto-route your API calls to Grok 4 Heavy the moment it becomes available.

How can I use Grok 4 Heavy today?

Call GPT-5.4 (skill_id: openai/gpt-5.4) via the SkillBoss /v1/run endpoint. Closest frontier reasoning model on SkillBoss today.

rumoredxAIExpected: Q3 2026

Grok 4 Heavy API

Heavy-reasoning variant of Grok 4, similar to the Grok Heavy tier pattern.

What we know

Heavy-reasoning variant of Grok 4, similar to the Grok Heavy tier pattern.

Why it matters: Benchmark-focused developers want access to the highest-intelligence Grok variant as soon as it exists.

Expected pricing: ~$15 / $60 per 1M tokens

Current best equivalent

LIVE ON SKILLBOSS TODAY

GPT-5.4

Closest frontier reasoning model on SkillBoss today.

Use GPT-5.4 Now →Get API Key

We'll auto-switch your API calls to Grok 4 Heavy the moment it launches — no code changes required.

Call it with curl

curl -X POST https://api.skillboss.co/v1/run \
  -H "Authorization: Bearer $SKILLBOSS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "skill_id": "openai/gpt-5.4",
    "input": {
      "prompt": "Say hello from Grok 4 Heavy — routed via SkillBoss"
    }
  }'

Alternate options

Model	Skill ID	Tradeoff
Claude 4.5 Opus	anthropic/claude-4-5-opus	Best alternative for long-horizon reasoning

Notify me when Grok 4 Heavy launches

Create a free SkillBoss account and we'll email you the moment routing is live — and automatically upgrade your API calls.

Create Free Account

← All 49 upcoming models

Disclaimer: SkillBoss is an independent multi-provider gateway and is not affiliated with, endorsed by, or sponsored by xAI. “Grok 4 Heavy”, “xAI”, and all related product names, logos, and trademarks are the property of their respective owners and are referenced here solely for factual comparison purposes. Information on this page is based on public roadmaps, leaks, and industry signals — not an official commitment from xAI. Actual release dates, names, features, and pricing may differ. See our full IP / trademark policy.