xAI: Grok 4.5
xAI: Grok 4.5 is a text model from X-ai, with a 500K-token context window, priced at $2.00 in · $6.00 out / 1M. On Fully Informed you can add xAI: Grok 4.5 to a multi-model panel, where it answers independently, debates the other models and gets cross-checked for blind spots.
Vendor X-aiType Text500K contextPrice $2.00 in · $6.00 out / 1M
Put xAI: Grok 4.5 on the panel →
Grok 4.5 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.
Related text models
xAI: Grok 4.20$1.25 in · $2.50 out / 1MxAI: Grok 4.20 Multi-Agent$1.25 in · $2.50 out / 1M
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Anthropic: Claude Fable Latest$10.00 in · $50.00 out / 1MAnthropic Claude Haiku Latest$1.00 in · $5.00 out / 1MAnthropic: Claude Opus Latest$5.00 in · $25.00 out / 1MAnthropic Claude Sonnet Latest$2.00 in · $10.00 out / 1MFAQ
- What is xAI: Grok 4.5?
- Grok 4.5 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.
- What is the context window of xAI: Grok 4.5?
- xAI: Grok 4.5 supports a 500K-token context window.
- How much does xAI: Grok 4.5 cost?
- xAI: Grok 4.5 is priced at $2.00 in · $6.00 out / 1M via OpenRouter.
- What are alternatives to xAI: Grok 4.5?
- Comparable text models include xAI: Grok 4.20, xAI: Grok 4.20 Multi-Agent, Anthropic: Claude Fable Latest, Anthropic Claude Haiku Latest.
Model data via OpenRouter. Browse all models · Run a panel on Fully Informed