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xAI model product

Grok 4.1 Fast Non Reasoning

Bringing the next generation of tool-calling agents to the xAI API.

Updated Aug 17, 2026. Default version: Grok-4.1 Fast Non-Reasoning

Compare
LLMBoard ScoreN/ANot scored
CoverageN/ANot scored
Context window2MTokens
Official input priceN/AOfficial price unavailable

On this page

  • Benchmarks
  • Arena
  • Pricing
  • Runtime
  • Specification
  • Versions
  • Similar models
  • About
  • FAQ

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
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Provider
Provider model ID
Region
Input / 1M
Output / 1M
Context
Updated
ProviderJiekou.AIProvider model IDgrok-4-1-fast-non-reasoningRegionglobalInput / 1M$0.18Output / 1M$0.45Context2MUpdatedAug 17, 2026
ProviderHeliconeProvider model IDgrok-4-1-fast-non-reasoningRegionglobalInput / 1M$0.20Output / 1M$0.50Context2MUpdatedAug 17, 2026
ProviderZenMuxProvider model IDx-ai/grok-4.1-fast-non-reasoningRegionglobalInput / 1M$0.20Output / 1M$0.50Context2MUpdatedAug 17, 2026
ProviderPerplexity AgentProvider model IDxai/grok-4-1-fast-non-reasoningRegionglobalInput / 1M$0.20Output / 1M$0.50Context2MUpdatedAug 17, 2026
Provider302.AIProvider model IDgrok-4-1-fast-non-reasoningRegionglobalInput / 1M$0.20Output / 1M$0.50Context2MUpdatedAug 17, 2026
ProviderAzureProvider model IDgrok-4-1-fast-non-reasoningRegionglobalInput / 1M$0.20Output / 1M$0.50Context128KUpdatedAug 17, 2026
ProviderFrogBotProvider model IDgrok-4-1-fast-non-reasoningRegionglobalInput / 1M$0.20Output / 1M$0.50Context2MUpdatedAug 17, 2026
ProviderVercel AI GatewayProvider model IDxai/grok-4.1-fast-non-reasoningRegionglobalInput / 1M$0.20Output / 1M$0.50Context1MUpdatedAug 17, 2026
ProviderLLM GatewayProvider model IDgrok-4-1-fast-non-reasoningRegionglobalInput / 1M$0.20Output / 1M$0.50Context2MUpdatedAug 17, 2026
ProviderAbacusProvider model IDgrok-4-1-fast-non-reasoningRegionglobalInput / 1M$0.20Output / 1M$0.50Context2MUpdatedAug 17, 2026

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.

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Output Speed
Catalog Latency
Max Input
Max Output
Updated
ProviderxAIOutput Speed90 tok/sCatalog LatencyN/AMax Input2MMax Output30KUpdatedAug 17, 2026

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.

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Version
Released
LLMBoard
Parameters
Context
Max output
Open weights
License
VersionGrok-4.1 Fast Non-ReasoningReleasedNov 17, 2025LLMBoardN/AParametersN/AContext2MMax output30KOpen weightsNoLicenseProprietary

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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.

Bringing the next generation of tool-calling agents to the xAI API. 1 Fast Non-Reasoning uses no thinking tokens for immediate responses, making it faster while maintaining high quality.

Data as of 2026-08-17.

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.

How many API providers offer Grok 4.1 Fast Non Reasoning?

11 provider offerings are linked to the default version.

What models should I compare Grok 4.1 Fast Non Reasoning with?

No nearby ranked alternatives are currently available.