Currently listed through these providers:
Model details
Grok 4.2 Fast Non Reasoning
Grok 4.2 Fast Non Reasoning is built around a speed-first philosophy that trades deliberate multi-step reasoning for immediate, high-throughput text generation. The architecture is tuned for scenarios where users need answers fast and accuracy flows from model capability rather than extended chain-of-thought processes. Its design supports diverse input formats—text, images, and video—allowing it to synthesize information across modalities while keeping latency consistently low. This makes it well-suited for high-volume workflows where the value lies in getting reliable output quickly rather than exploring every possible angle before responding.
The practical strength of this model centers on its ability to handle demanding real-world applications where low latency determines success. Rather than engaging in complex deliberation, it delivers direct, accessible text generation that keeps pace with fast-moving environments. Organizations integrating this model benefit from consistent performance that scales with volume, enabling deployments where speed and reliability matter more than incremental reasoning improvements. Its multimodal understanding across text, image, and video inputs adds further versatility, making it a practical choice for teams that need to extract and communicate information rapidly across different content types.
Quick Info
Powered by- Provider
- ZenMux
- Model key
- x-ai/grok-4.2-fast-non-reasoning
- Release date
- Mar 9, 2026
- Last updated
- Mar 9, 2026
- Input modalities
- Output modalities
- Capabilities
Cost
- Input token cost
- $2.00
- Output token cost
- $6.00
Limits
- Output tokens
- 30,000 tokens
- Context window
- 2,000,000 tokens