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xAI model product
Grok 4.1 Fast Non Reasoning
1 Fast Non Reasoning is an xAI language model that uses no thinking tokens for immediate responses.
Updated Sep 8, 2026. Default version: Grok-4.1 Fast Non-Reasoning
LLMBoard ScoreN/ANot scored
CoverageN/ANot scored
Context window2MTokens
Official input priceN/AOfficial price unavailable
Grok 4.1 Fast Non Reasoning Benchmark Results
Benchmark scores for the scored version.
No benchmark results
No benchmark result is linked to the scored version.
Grok 4.1 Fast Non Reasoning Arena Results
Preference and agent-evaluation results for the default version.
No Arena results
The default version does not have a matching Arena result yet.
Grok 4.1 Fast Non Reasoning Pricing
Official vendor API pricing appears first, followed by individual provider offers.
- Official API
- N/A
- Official provider
- N/A
- Lowest third-party
- From $0.18 input, $0.45 output per 1M via Jiekou.AI
- Tracked offerings
- 11
Sort by
Provider | Provider model ID | Region | Input / 1M | Output / 1M | Context | Updated |
|---|
| ProviderJiekou.AI | Provider model IDgrok-4-1-fast-non-reasoning | Regionglobal | Input / 1M$0.18 | Output / 1M$0.45 | Context2M | Updated |
| ProviderZenMux | Provider model IDx-ai/grok-4.1-fast-non-reasoning | Regionglobal | Input / 1M$0.20 | Output / 1M$0.50 | Context2M | Updated |
| ProviderPerplexity Agent | Provider model IDxai/grok-4-1-fast-non-reasoning | Regionglobal | Input / 1M$0.20 | Output / 1M$0.50 | Context2M | Updated |
| ProviderHelicone | Provider model IDgrok-4-1-fast-non-reasoning | Regionglobal | Input / 1M$0.20 | Output / 1M$0.50 | Context2M | Updated |
| Provider302.AI | Provider model IDgrok-4-1-fast-non-reasoning | Regionglobal | Input / 1M$0.20 | Output / 1M$0.50 | Context2M | Updated |
| ProviderAzure | Provider model IDgrok-4-1-fast-non-reasoning | Regionglobal | Input / 1M$0.20 | Output / 1M$0.50 | Context128K | Updated |
| ProviderFrogBot | Provider model IDgrok-4-1-fast-non-reasoning | Regionglobal | Input / 1M$0.20 | Output / 1M$0.50 | Context2M | Updated |
| ProviderVercel AI Gateway | Provider model IDspacexai/grok-4.1-fast-non-reasoning | Regionglobal | Input / 1M$0.20 | Output / 1M$0.50 | Context1M | Updated |
| ProviderDevPass (LLM Gateway) | Provider model IDgrok-4-1-fast-non-reasoning | Regionglobal | Input / 1M$0.20 | Output / 1M$0.50 | Context2M | Updated |
| ProviderAbacus | Provider model IDgrok-4-1-fast-non-reasoning | Regionglobal | Input / 1M$0.20 | Output / 1M$0.50 | Context2M | Updated |
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
Grok 4.1 Fast Non Reasoning Runtime Performance
Provider-specific output speed and catalog latency for Grok-4.1 Fast Non-Reasoning. Runtime does not affect the capability score.
Sort by
Provider | Output Speed | Catalog Latency | Max Input | Max Output | Updated |
|---|
| ProviderxAI | Output Speed44.97 tok/s | Catalog Latency1.72 s | Max Input2M | Max Output30K | Updated |
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
Grok 4.1 Fast Non Reasoning Specifications
Technical details for the model's default version.
- Version
- Grok-4.1 Fast Non-Reasoning
- Released
- Nov 17, 2025
- Knowledge cutoff
- Unknown
- Parameters
- N/A
- Context window
- 2M
- Max output
- 30K
- Inputs
- image, text
- Outputs
- text
- Open weights
- No
- License
- Proprietary
Grok 4.1 Fast Non Reasoning Versions
Available versions of this model. The score column identifies the version used in the overall ranking.
Sort by
Version | Released | LLMBoard | Parameters | Context | Max output | Open weights | License |
|---|
| VersionGrok-4.1 Fast Non-Reasoning | Released | LLMBoardN/A | ParametersN/A | Context2M | Max output30K | Open weightsNo | LicenseProprietary |
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What is Grok 4.1 Fast Non Reasoning?
Key information about Grok 4.1 Fast Non Reasoning and its available data.
1 Fast Non Reasoning is an LLM from xAI for the xAI API. It is designed for tool-calling agents and uses no thinking tokens.
Data as of 2026-09-08.
FAQ
Common questions about Grok 4.1 Fast Non Reasoning.
When was Grok 4.1 Fast Non Reasoning released?
Grok 4.1 Fast Non Reasoning's default version was released on Nov 17, 2025.
How much does Grok 4.1 Fast Non Reasoning cost?
No official standard PAYG price is currently available for Grok 4.1 Fast Non Reasoning. The lowest tracked third-party offer starts at $0.18 input and $0.45 output via Jiekou.AI.
Who created Grok 4.1 Fast Non Reasoning?
Grok 4.1 Fast Non Reasoning was created by xAI.
What is the context window for Grok 4.1 Fast Non Reasoning?
The default version has a 2M token context window.
Is Grok 4.1 Fast Non Reasoning open weight?
No. The default version is not marked as having publicly available weights.