Grok 4.3
Released 2026-04 · reasoning · 1.0M tokens · 0 benchmarks
Editorial notes
API GA 30 abril 2026 (beta SuperGrok Heavy 17 abril). Reasoning siempre activo. Native video input (max 5min, 1080p). Native PDF/PPTX/XLSX generation. tau2-Bench Telecom 98%, IFBench 81%, GDPval-AA Elo 1500 (+321 vs 4.20). Pricing $1.25/$2.50 per MTok (cache $0.20).
Spec sheet
- Company
- xAI
- Country
- US
- Type
- reasoning
- Release
- 2026-04
- Context
- 1.0M tokens
- Pricing (xai)
- $1.25/$2.5/M
- Slug
- grok-4-3
No scores published for this model. The editorial notes have additional context.
Cite this model
BibTeX · APA
BibTeX
@misc{frontier-grok-4-3,
title = {Grok 4.3},
author = {{xAI}},
year = {2026},
note = {Frontier Benchmarks AI atlas. Accessed 2026-05-08},
url = {https://frontierbenchmarks.com/models/grok-4-3}
} APA
xAI (2026). Grok 4.3 [Large language model]. Frontier Benchmarks AI. Retrieved 2026-05-08, from https://frontierbenchmarks.com/models/grok-4-3
Citation reflects the atlas page, not the original model paper. For the paper, see the "Resources" section above.