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SpaceXAI released Grok 4.7 and Grok Voice 3.0 and made Grok 4.7 available on Amazon Bedrock

Model release Provisional 42% confidence first seen

SpaceXAI’s Grok 4.7 was made available through Amazon Bedrock, where it was used to build and test a tool-calling long-horizon agent and evaluated under different “reasoning effort” settings. Separately, SpaceXAI released Grok Voice 3.0 for speech-to-speech use via its Voice Agent API, reporting strong benchmark results and production availability at a per-minute price.

Amazon Bedrock Grok 4.7 Grok Voice 3.0 SpaceXSI Artificial Analysis EVA-Bench GPT-Live-1 Gemini 3.8 Live Google OpenAI SpaceXAI

Source coverage

Build long-horizon agents with Grok 4.7 on Amazon Bedrock Amazon Web Services Grok Voice 3.0 from SpaceXSI outscores OpenAI and Google on speech-to-speech index SiliconANGLE independent

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