<- All Models
Grok 4.5
xAI's July 2026 flagship with frontier performance on coding, knowledge work, and STEM - superseded by Grok 4.6 as xAI's recommended model. 500K token context window, text and image inputs, always-on reasoning with effort control (low/medium/high/xhigh). Knowledge cutoff: February 2026. Aliases: grok-4.5-latest, grok-build-latest.
500K context·$2.00 in·$6.00 out·Jul 2026 release·Vision, Reasoning, Tools / functions, Web search
Available on
Providers
Where Grok 4.5 runs in Big-AGI, with each service's own model ID and USD-per-1M-token rates. The summary above prefers the creator's claim; rates below are each service's own.
ServiceModel IDContextInputOutputCache read
Run Grok 4.5 in Big-AGI.
Connect your own key on any of the services above, at their rates, no markup - and run it side by side with every other model.
Launch Big-AGIBIG-AGI
Resources
© 2026 Token Fabrics·Built with passion in San Diego