Grok 4.3 (low)
AI model by xAI. Real-time pricing and benchmark data.
Benchmarks
Editorial Analysis
Profile. Grok 4.3 (low) is a budget-tier option from xAI at $2.50/M output tokens. Despite the low price, it scores competitively on measurable benchmarks — making it a candidate for high-volume production workloads where unit cost dominates.
Latency. On latency, Grok 4.3 (low) reports 119 tok/s output speed and 5580ms time-to-first-token. Output speed is in the normal range — most chat and completion applications will be token-bound, not streaming-bound.
Cost model. For a workload of 1M input tokens + 100K output tokens, Grok 4.3 (low) costs $1.50 per million input-equivalent requests. Multiply by your monthly request volume to project the bill, and compare against the speed/correctness profile above to decide if the trade-off is worth it for your workload.
Editorial summary generated from public pricing and benchmark data (Artificial Analysis API). All numbers are sourced — see the Artificial Analysis methodology for benchmark definitions. Last refreshed 2026-08-24.
Compare with similar models
| Model | Input | Output | Speed |
|---|---|---|---|
Grok 4.3 (low)Current | $1.25 | $2.50 | 119 tok/s |
| Nova 2.0 Omni (medium) | $0.30 | $2.50 | — |
| Gemini 3.5 Flash-Lite | $0.30 | $2.50 | 332 tok/s |
| Nova 2.0 Omni (Non-reasoning) | $0.30 | $2.50 | — |
| Gemini 2.5 Flash (Reasoning) | $0.30 | $2.50 | 225 tok/s |
| Ling-2.6-1T | $0.30 | $2.50 | — |