Frontier tier

Grok 4.3

xAI · IFX basket

Frontier-class flagship — top reasoning, agentic, and accuracy-critical work.

Pricing — USD per 1M tokens

as of 2026-06-21

Input: $1.25
Output: $2.50
Blended (3:1): $1.56

Output:input ratio 2.0×

Capability

38AA Intelligence Index vaa-intelligence-index-v4.1 · high effort

Source: artificial-analysis · last updated 2026-06-18

Similar-priced peers

Closest models by 3:1 blended price across the full IFX universe.

xAI: Grok 4.20 Multi-AgentxAI$1.56/1M
Qwen: Qwen3 Max ThinkingAlibaba$1.56/1M
Qwen: Qwen3 MaxAlibaba$1.56/1M
Anthropic: Claude 3.5 HaikuAnthropic$1.60/1M
Z.ai: GLM 5.1Zhipu$1.51/1M

Not sure if Grok 4.3 is right for your task?

The IFX Advisor picks the cheapest model that clears the capability bar for your task, grounded in this same data.

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Prices are list rates per 1M tokens, refreshed daily. See the methodology for how the blended figure is computed and how this model joins the IFX basket (or the wider universe). Models tracked: 297 · Capability scores keyed: 54.