expectedxAIExpected: Q2 2026

Grok 4 API

xAI's next flagship. Expected to widen real-time data access (X integration) and improve agentic reasoning.

What we know

xAI's next flagship. Expected to widen real-time data access (X integration) and improve agentic reasoning.

Why it matters: "Grok 4 api" is a high-growth query as xAI pushes past Grok 3.x.

Expected pricing: ~$5 / $15 per 1M tokens

Current best equivalent

LIVE ON SKILLBOSS TODAY

Claude Sonnet 4 (Nitro)

Closest available frontier chat model on SkillBoss while we wait for direct Grok 4 routing.

Use Claude Sonnet 4 (Nitro) Now →Get API Key

We'll auto-switch your API calls to Grok 4 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": "anthropic/claude-sonnet-4:nitro",
    "input": {
      "prompt": "Say hello from Grok 4 — routed via SkillBoss"
    }
  }'

Alternate options

ModelSkill IDTradeoff
GPT-5.4openai/gpt-5.4Strong alternative frontier

Notify me when Grok 4 launches

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Disclaimer: SkillBoss is an independent multi-provider gateway and is not affiliated with, endorsed by, or sponsored by xAI. “Grok 4”, “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.