# Grok 4.3

Grok 4.3 is not currently in the Allocate serving catalog, so this page lists no prices for it: every price on this site comes from the live catalog. The models below are its closest served alternatives, with real list prices.

xAI’s fast reasoner with live knowledge. Strong on current-events grounding and quick reasoning turns.

## Closest served alternatives

- GPT-5.5 (OpenAI): 400K context, Proprietary API. $5 in · $30 out / Mtok. https://allocate.network/models/gpt-5-5
- Gemini 3.1 Pro (Google): 1M context, Proprietary API. $2 in · $12 out / Mtok. https://allocate.network/models/google-gemini-3-1-pro
- Claude Sonnet 5 (Anthropic): 1M context, Proprietary API. $3 in · $15 out / Mtok. https://allocate.network/models/sonnet-5

---

[HTML page](https://allocate.network/models/grok-4-3) · [Machine-readable catalog](https://allocate.network/catalog.json)