The Open-Source AI Stack
RSS
All models

Models · Compare

Command A+ vs Grok 4.3

Rows highlighted in warm gray are where the models differ. Numbers carry their as-of date and primary source.

Specs

Field A: Command A+ B: Grok 4.3
Released 2026-05-20
Developer CoherexAI
Openness OpenProprietary
License Apache-2.0Proprietary
OSI-approved yesno
Data released nono
Training code nono
Architecture moeunknown
Total params 218B
Active params 25B
Experts
Context window 128K
Attention unknownunknown
Position enc. unknownunknown
Pretraining tokens
Post-training sft, rlhfrlhf
Training hardware
$/M input $0.00$1.25
$/M output $0.00$2.50
Output tok/sec 212.288.1

Benchmarks

Missing scores render as not reported; never inferred. Bold highlights the leader per benchmark.

General reasoning

GPQA-Diamond 76.1 2026-05-21 90.1 2026-05-21

Context · A

Cohere's first full Apache 2.0 model, released May 20 2026 as a 218B MoE activating 25B per token. Aimed at sovereign critical infrastructure deployments; fine-tuneable on classified data and runnable air-gapped. Distributed in BF16, FP8, and a W4A4 4-bit format. Multimodal and multilingual across 48 languages.

Context · B

xAI's most-intelligent-and-fastest model per the lab, released April 30 2026 after a Grok 4.3 Beta drop on April 17 for SuperGrok Heavy users. Native multimodal video understanding and direct PDF, spreadsheet, and PowerPoint generation from chat. Reasoning is now always-on rather than toggleable.

Command A+ detail → · Grok 4.3 detail →