SpaceXAI Context Window (2M)

SpaceXAI's largest context window is 2M tokens, on Grok 4.20.

Data sourced from OpenRouter API and manual data collection | Last updated: Nov 3, 2026, 8:01 AM UTC

2M Context Window AI Models

Model NameContextInputOutputContext Score
2M200K1.8M79
2M200K1.8M79

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1M Context Window AI Models

Model NameContextInputOutputContext Score
1M100K900K70

400K Context Window AI Models

Model NameContextInputOutputContext Score
500K50K450K62
500K50K450K62
500K50K450K62

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Join the beta waitlist and get 50% off your first 3 months.

256K Context Window AI Models

Model NameContextInputOutputContext Score
256K25.6K230K53

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Join the beta waitlist and get 50% off your first 3 months.

Frequently asked questions

How large is the SpaceXAI context window?

SpaceXAI's largest context window is 2M tokens, on Grok 4.20.