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Model profile · xAI

Grok Voice Think Fast 2.0

TrackedProprietaryNon-ReasoningN/A contextxAI model documentation
Grok Voice Think Fast 2.0 is tracked, but not publicly ranked yet. The profile exposes 0 sourced benchmark rows and leaves unsupported fields blank until a published record exists.

Data as of August 4, 2026 · How the score is built

Voice benchmark evidence

AudioAgentBench is an owner-defined voice evaluation. Its result stays separate from BenchLM's weighted text-model ranking.

Condition rank
#1 of 11
Checks passed
83.2%
Audio condition
synthetic
Public runs
59
Passed checks
5,416
Checks scored
6,509
Provider API ID
grok-voice-think-fast-2.0
2 audio conditions available · snapshot 2026-08-04

Spec sheet

Each documented value carries its source. Missing fields stay visible as not sourced or not published, rather than disappearing from the page.

API model ID
grok-voice-think-fast-2.0xAI model documentation
Context window
N/A
Maximum output
Not sourced yet
Knowledge cutoff
Not sourced yet
Input modalities
Not sourced yet
Output modalities
Not sourced yet
Parameters
Not disclosed by the provider
Availability
Provider-hosted access; consult the linked documentation for current availability.
Cloud regions
Not tracked yet
Lifecycle
Tracked
API capabilities
Tool calling, structured outputs, and batch support are not tracked yet
Prompt caching
Not documented in the pricing recordxAI model documentation
Self-host
Weights are not published
Rate limits
Not tracked yet

Lineage

The sequence follows explicit supersedes links. Scores and prices remain blank when the corresponding public row or first-party rate is unavailable.

Base entry

How to read this profile

The visual layer above carries the decisions. These notes preserve the model, ranking, coverage, and family context behind the numbers.

We track Grok Voice Think Fast 2.0, but no weighted text-model benchmark result is published on the site yet. This page shows the metadata and separate protocol evidence we can verify now; a BenchLM score will appear only if compatible public evaluations land.

Grok Voice Think Fast 2.0 is a proprietary model with a N/A context window. No explicit reasoning mode is documented in this profile.

Provider-hosted access; consult the linked documentation for current availability.

Grok Voice Think Fast 2.0 is tracked because it appears in audioagentbench. Voice-protocol results remain separate from BenchLM's weighted text-model ranking.

The profile has no source-displayable benchmark row yet.

Frequently asked questions

How does Grok Voice Think Fast 2.0 perform overall in AI benchmarks?

Grok Voice Think Fast 2.0 does not have any source-displayable benchmark rows yet, so this profile does not assign a public score or rank. Documented specifications remain visible, while score-led charts and claims stay unavailable until a published evaluation can be attached to the exact model.

Does Grok Voice Think Fast 2.0 have full benchmark coverage on BenchLM?

No. Grok Voice Think Fast 2.0 currently has 0 source-displayable rows across 381 tracked benchmark slots. The profile exposes published, non-generated evidence and leaves missing categories blank until an exact evaluation is available. Coverage describes how much was measured; it is not a penalty added to an individual benchmark result.

What is the context window size of Grok Voice Think Fast 2.0?

Grok Voice Think Fast 2.0 has a reported context window of N/A in the exact-model catalog record. The value stays visible, but the profile marks its source link as unavailable instead of presenting it as directly documented. Maximum output length remains separate because providers often publish a different limit.

Last updated August 4, 2026. Runtime fields remain blank until a sourced snapshot exists.

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