Quanta AI Labs

xAI · Text Generation

Grok 4.5

xAI Opus-class model built for coding and agentic knowledge work, landing 4th on the Artificial Analysis Intelligence Index with a 500K-token context, tool use and vision, and roughly 2x token efficiency. Priced at $2/M input and $6/M output — over 60% cheaper than Opus 4.8 or GPT-5.5 — scoring 62% on DeepSWE 1.0 and 33% on tau3-Banking.

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Published by Quanta AI Labs, an AI agency in India. Browse every week in AI News Weekly.