- Grok 4.3 model is now available on Amazon Bedrock in AWS GovCloud (US‑West), expanding model provider options.
- Features configurable reasoning effort, strong tool‑use, instruction‑following, and token efficiency for enterprise workloads.
- Runs on the new Mantle inference engine for improved price‑performance and adds support for tool calling, structured output, and response streaming.
Grok 4.3 from xAI is now available on Amazon Bedrock in AWS GovCloud (US-West)
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