Claude Opus 4.8
A text-first Claude chat model on Rivya for reviewing dense source packets and producing careful, structured decisions.
Why consider it
Use Claude Opus 4.8 for available advanced analysis and structured work.
Grok 4.5 — Grok 4.5 execution is on safety hold. Continue with a callable alternative while Grok 4.5 remains on integration-safety hold.
Example output
Grok 4.5
Example output
Grok 4.5
Grok 4.5 execution is on safety hold — Continue with a callable alternative while Grok 4.5 remains on integration-safety hold.
Grok 4.5
Best for
Supports
Temporarily unavailable
Grok 4.5 execution is on safety hold — Continue with a callable alternative while Grok 4.5 remains on integration-safety hold.
Available advanced chat alternatives
Grok 4.5 FAQ
Can I call Grok 4.5 on Rivya now? — Temporarily unavailable. Continue with a callable alternative while Grok 4.5 remains on integration-safety hold.
This is a temporary integration-safety hold, not a Coming Soon listing. The page remains indexable without a launch forecast or execution promise.
Use one of the available advanced chat alternatives linked on this page. Rivya will not expose a runnable API or chat selector entry while the hold is active.
Compare alternatives
A text-first Claude chat model on Rivya for reviewing dense source packets and producing careful, structured decisions.
Why consider it
Use Claude Opus 4.8 for available advanced analysis and structured work.
A text-first Claude chat model on Rivya for implementation briefs, requirements review, and concise technical planning.
Why consider it
Use Claude Sonnet 5 for available long-form reasoning and review.
A text-first Claude chat model on Rivya for board-level risk framing, scenario comparison, and decision documentation.
Why consider it
Use Claude Opus 5 for an available Claude reasoning workflow.