Is grok-4-1-fast-non-reasoning or grok-4-1-fast-reasoning cheaper?
Their total cost is roughly equal: $0.2 / 1M tokens input / $0.5 / 1M tokens output.
Model comparison
grok-4-1-fast-non-reasoning vs grok-4-1-fast-reasoning
Compare grok-4-1-fast-non-reasoning (X Ai) and grok-4-1-fast-reasoning (X Ai) by price, context, capabilities, and latency.
Which should you pick?
- Price: roughly equal total cost ($0.2 / 1M tokens input / $0.5 / 1M tokens output).
Side by side
grok-4-1-fast-non-reasoning vs grok-4-1-fast-reasoning — full comparison
Compare price, provider, context, capabilities, latency, and source basis.
| Model | Provider | Input | Output | Context | Capabilities | Best for | Latency | Status | Source |
|---|---|---|---|---|---|---|---|---|---|
| grok-4-1-fast-non-reasoningx-ai/grok-4.1-fast-non-reasoning | X Ai | $0.2 / 1M tokens | $0.5 / 1M tokens | 2M | Streaming | General chat via X Ai, API workloads | 743-3203ms | Catalog | Platform curated |
| grok-4-1-fast-reasoningx-ai/grok-4.1-fast-reasoning | X Ai | $0.2 / 1M tokens | $0.5 / 1M tokens | 2M | Streaming | General chat via X Ai, API workloads | 1661-3916ms | Catalog | Platform curated |
FAQ
grok-4-1-fast-non-reasoning vs grok-4-1-fast-reasoning FAQ
Which has a larger context window, grok-4-1-fast-non-reasoning or grok-4-1-fast-reasoning?
Both offer the same context window: 2M tokens.
grok-4-1-fast-non-reasoning vs grok-4-1-fast-reasoning for High quality: which should I pick?
Both target High quality. Pick grok-4-1-fast-non-reasoning to optimize cost, or grok-4-1-fast-non-reasoning for the longer context window. Test both on real prompts before committing production traffic.