Grok-4 Fast Non-Reasoning
Overview
Overview
Pushing the Frontier of Cost-Efficient Intelligence. Grok-4 Fast Non-Reasoning uses no thinking tokens for immediate responses, making it faster while maintaining high quality.
Grok-4 Fast Non-Reasoning was released on August 28, 2025. API access is available through xAI.
Performance
Timeline
ReleasedUnknown
Knowledge CutoffUnknown
Specifications
Parameters
Unknown
License
Proprietary
Training Data
Unknown
Benchmarks
Benchmarks
No data available
Notice missing or incorrect data?Start an Issue discussion→
Pricing
Pricing
Pricing, performance, and capabilities for Grok-4 Fast Non-Reasoning across different providers:
| Provider | Input ($/M) | Output ($/M) | Max Input | Max Output | Latency (s) | Throughput | Quantization | Input | Output |
|---|---|---|---|---|---|---|---|---|---|
xAI | $0.20 | $0.50 | 2.0M | 30.0K | — | 90 c/s | — | Text Image Audio Video | Text Image Audio Video |
API Access
API Access Coming Soon
API access for Grok-4 Fast Non-Reasoning will be available soon through our gateway.
Recent Posts
Recent Reviews
FAQ
Common questions about Grok-4 Fast Non-Reasoning
Grok-4 Fast Non-Reasoning was released on August 28, 2025 by xAI.
Grok-4 Fast Non-Reasoning was created by xAI.
Grok-4 Fast Non-Reasoning is released under the Proprietary license.
Yes, Grok-4 Fast Non-Reasoning is a multimodal model that can process both text and images as input.