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Grok 4
Released last night, Grok 4 is now available via both API and a paid subscription for end-users. Key characteristics: image and text input, text output. 256,000 context length (twice that …
xAI released results showing Grok 4 beating other models on most of the significant benchmarks. I haven't been able to find their own written version of these (the launch was a livestream video) but here's a TechCrunch report that includes those scores. We have run our full suite of benchmarks and Grok 4 achieves an Artificial Analysis Intelligence Index of 73, ahead of OpenAI o3 at 70, Google Gemini 2.5 Pro at 70, Anthropic Claude 4 Opus at 64 and DeepSeek R1 0528 at 68.
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