Budget tier

Grok 4.1 Fast

xAI · IFX basket

Budget-optimized — high-volume, latency-sensitive, cost-first work.

Pricing — USD per 1M tokens

as of 2026-06-21

Input: $0.20
Output: $0.50
Blended (3:1): $0.28

Output:input ratio 2.5×

Capability

17AA Intelligence Index vaa-intelligence-index-v4.1 · non-reasoning effort

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

Similar-priced peers

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

Qwen: Qwen3 Next 80B A3B ThinkingAlibaba$0.27/1M
Llama 4 ScoutMeta$0.28/1M
Qwen: Qwen3 Coder NextAlibaba$0.28/1M
Mistral: Mistral Small 4Mistral$0.26/1M
Upstage: Solar Pro 3Upstage$0.26/1M

Not sure if Grok 4.1 Fast 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.