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SpaceXAI: Grok 4.20

x-ai/grok-4.20 · agent · text+image+file->text · 2M ctx · added 2026-03-31
$0.6132·2.6110 /M effective hit 60% 3.6B/d

Grok 4.20 is a reasoning model from SpaceXAI with industry-leading speed and agentic tool calling capabilities. It combines the lowest hallucination rate on the market with strict prompt adherance, delivering...

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openrouter/x-ai/grok-4.20
SpaceXAI: Grok 4.20 · agent · text+image+file->text · 2M ctx
3.6B/d 60% $0.6132·2.6110 – 7mo
sticker
life 429 tok/d dp age
¢ᵉ ♻ ◧
xai/zdr
$1.2500·2.5000·0.2000 $0.5606·2.5000ⁱ $0.5365·2.7902ᵉ 65% – – 7.9% ✓ 718ms 76t/s 3mo ·
¢ ¢ⁱ ✓ ★ ◧
xai
$1.2500·2.5000·0.2000 $0.5606·2.5000ⁱ $0.6199·2.6029ᵉ 60% – – 92% ◐ 575ms 84t/s 3mo ·
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xai/zdr/priority
$2.5000·5.0000·0.4000 $1.1212·5.0000ⁱ $0.8109·5.0000ᵉ 56% – – 0.3% ✓ 478ms 68t/s 3mo ·
⚡ ◧
xai/priority
$2.5000·5.0000·0.4000 $1.1212·5.0000ⁱ $2.3241·5.0000ᵉ 8% – – <0.1% ◐ 1635ms 105t/s 3mo ·
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