Grok 4.3 is a reasoning model from SpaceXAI.
Prices update automatically — checked daily against provider list prices.
Independent benchmark scores for Grok 4.3 (batch), measured by Artificial Analysis. Higher is better. Measurement mode: Non-reasoning.
Grok 4.3 (batch) is a commercial AI model by xAI. The specifications below are tracked automatically: pricing is refreshed daily from public list prices, so the numbers on this page reflect the current cost of using the model through its API.
Grok 4.3 (batch) is an AI language model from xAI. It is a proprietary model, available through an API.
Grok 4.3 (batch) is not free: it costs $1 per million input tokens and $2 per million output tokens. Open-weight alternatives can be self-hosted at no per-token cost.
Independent benchmarks from Artificial Analysis give it GPQA 65.8%, Humanity's Last Exam 6.8%, Long Context Reasoning 32.3%, SciCode 39.4%, IFBench 47.6%, τ²-Bench 65.8%, τ-Bench Banking 8%, Terminal-Bench 34.1%, Terminal-Bench Hard 18.9%. It is particularly used for code generation.