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xAI
x-ai/grok-4.5
Grok 4.5 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM.
Only tracked on Vercel AI Gateway.
Vercel AI Gateway share of tokens, by day.
Grok 4.5 holds 17.79% today, up from 0.39% at the start of the visible window.
Grok 4.5's share plotted against days since first tracked, overlaid on other current leaders on the same axis. The question every new-model page asks: is this one going to make it?
Citable stat
As of 2026-10-15, Grok 4.5 holds 0.0% of Vercel AI Gateway token share, down 0.03pp over 30 days. Data: Vercel AI Gateway as of 2026-10-15. tidelines.ai
Median dollars spent on one Grok 4.5 session, by coding agent and session length.
Token rate sets the price; session length and reasoning set the bill.
| Agent | 1 turn | 2–9 turns | 10–49 turns |
|---|---|---|---|
| Hermes Agent | $0.034 | $0.106 | $0.629 |
Where to run it
Per-provider pricing, context, and uptime via OpenRouter. Sorted by output price.
Grok 4.5 is served by 2 tracked endpoints on OpenRouter. The cheapest output price is $6.00 per million tokens from xAI · 500k, and the most expensive is $12.00 from xAI · 500k. The largest context window offered is 500k tokens. Prices are list rates and refresh daily.
| Provider | Input $/M | Output $/M | Context | Uptime |
|---|---|---|---|---|
| xAI · 500k | $2.00 | $6.00 | 500k | 100.00% |
| xAI · 500k | $4.00 | $12.00 | 500k | — |
