Grok 4.6 model profile

Evidence snapshot:

Grok 4.6 is xAI's August 2026 flagship model for coding, long-running agents, research, information analysis, and interactive artifacts. Its official API profile documents 500,000 tokens of context, text and image input, text output, mandatory configurable reasoning, tool use, and structured outputs.

Grok 4.6 is an independent knowledge profile. It does not claim that Kendr hosts the model, quote a Kendr customer price, promise API availability, or advertise a Kendr routing receipt.

Grok 4.6 accepts text and image and returns text. The snapshot records agentic, code execution, coding, function calling, reasoning, structured output, text generation, vision, web search, and X search as capabilities or interfaces.

The dated unit-price records list $0.005 per search for web_search_call, $0.005 per search for x_search_call, and $0.005 per request for code_execution_call. Each figure retains its billable dimension, variant, provider, source, and evidence date.

The 2026-08-12 snapshot includes 10 publisher-reported launch results. Publisher-reported launch results are labeled and are not presented as Kendr measurements; scores from different suites are not treated as interchangeable.

No comparable popularity rank or traffic share is present in the 2026-08-12 snapshot. No comparable routing rank or traffic-share observation is attached to this dated profile; missing adoption evidence is not estimated.

Profile data was reviewed for the 2026-08-12 snapshot. Claims retain their source dates, and unavailable fields are shown as unavailable instead of estimated.

Profile facts

Profile type
Model research profile
Provider or publisher
xAI
Context window
500K
Snapshot date
2026-08-12
Reference catalog ID
x-ai/grok-4.6

Context, modalities, and identity

Grok 4.6 accepts text and image and returns text. The snapshot records agentic, code execution, coding, function calling, reasoning, structured output, text generation, vision, web search, and X search as capabilities or interfaces.

Provider or publisher
xAI
Context window
500K
Maximum output
xAI states that Grok 4.6 has no text output limit; it does not publish a numeric output-token cap.
Input modalities
text and image
Output modalities
text
Knowledge cutoff
2026-02-01

Capabilities and supported controls

Capabilities and parameters are reported from the dated catalog and source records; their presence does not guarantee identical behavior across every provider route.

Supported parameters
prompt_cache_key, reasoning_effort, response_format, service_tier, tool_choice, tools
  • agentic
  • code execution
  • coding
  • function calling
  • reasoning
  • structured output
  • text generation
  • vision
  • web search
  • X search

Dated pricing snapshot

The dated unit-price records list $0.005 per search for web_search_call, $0.005 per search for x_search_call, and $0.005 per request for code_execution_call. Each figure retains its billable dimension, variant, provider, source, and evidence date.

These are dated third-party reference prices, not Kendr prices or an availability offer. Routes, tiers, caching, region, and provider policy can change the landed price.

Price date
2026-08-12
Input
$2 per 1M tokens
Cached input
$0.5 per 1M tokens
Output
$6 per 1M tokens
Prompt thresholdInputCached inputOutput
From 200,000 prompt tokens$4 / 1M$1 / 1M$12 / 1M

Benchmark evidence and limitations

The 2026-08-12 snapshot includes 10 publisher-reported launch results. Publisher-reported launch results are labeled and are not presented as Kendr measurements; scores from different suites are not treated as interchangeable.

Launch results reported by xAI for Grok 4.6 High. Kendr has not independently reproduced them; evaluation configurations and units differ by suite.

AA Intelligence Index (reported by publisher)
61
GDPVal-AA v2 (reported by publisher)
1,753
CursorBench v3.2 (reported by publisher)
69.9%
DeepSWE v1.1 (reported by publisher)
65.9%
FrontierCode Extended v1.1 (reported by publisher)
61.3%
APEX-Agents (reported by publisher)
57.5%
Terminal-Bench v3.0 (reported by publisher)
26%
APEX-SWE (reported by publisher)
56.4%
AA-Briefcase (reported by publisher)
1,577
Harvey LAB (Vals) (reported by publisher)
15.8%
EvaluationVersionPublished scoreUnitProvenanceAs of
AA Intelligence IndexNot specified61indexPublisher-reported2026-08-12
GDPVal-AAv21,753reported scorePublisher-reported2026-08-12
CursorBenchv3.269.9%percentPublisher-reported2026-08-12
DeepSWEv1.165.9%percentPublisher-reported2026-08-12
FrontierCode Extendedv1.161.3%percentPublisher-reported2026-08-12
APEX-AgentsNot specified57.5%percentPublisher-reported2026-08-12
Terminal-Benchv3.026%percentPublisher-reported2026-08-12
APEX-SWENot specified56.4%percentPublisher-reported2026-08-12
AA-BriefcaseNot specified1,577reported scorePublisher-reported2026-08-12
Harvey LAB (Vals)Not specified15.8%percentPublisher-reported2026-08-12

Popularity and market context

No comparable popularity rank or traffic share is present in the 2026-08-12 snapshot. No comparable routing rank or traffic-share observation is attached to this dated profile; missing adoption evidence is not estimated.

Third-party catalog rank
No verified rank
Global market share
Not inferred
Observation date
2026-08-12

Frequently asked questions

What is Grok 4.6?

Grok 4.6 is xAI's August 2026 flagship model for coding, long-running agents, research, information analysis, and interactive artifacts. Its official API profile documents 500,000 tokens of context, text and image input, text output, mandatory configurable reasoning, tool use, and structured outputs.

What context window does Grok 4.6 have?

The dated profile lists 500K of context. Provider routes, variants, and runtime configuration can impose lower effective limits.

What benchmark evidence is available for Grok 4.6?

The 2026-08-12 snapshot includes 10 publisher-reported launch results. Publisher-reported launch results are labeled and are not presented as Kendr measurements; scores from different suites are not treated as interchangeable. Launch results reported by xAI for Grok 4.6 High. Kendr has not independently reproduced them; evaluation configurations and units differ by suite.

Is Grok 4.6 available through Kendr?

This is an independent knowledge profile, not a Kendr-hosted availability claim. Check Kendr's live public model API for currently enabled Kendr aliases.

Does the popularity rank represent Grok 4.6's global market share?

No comparable popularity rank or traffic share is present in the 2026-08-12 snapshot. No comparable routing rank or traffic-share observation is attached to this dated profile; missing adoption evidence is not estimated. No global market-share percentage is inferred when the source does not publish one.

Sources and evidence dates

  1. Introducing Grok 4.6 (primary, checked 2026-08-12)
  2. Grok 4.6 developer guide (primary, checked 2026-08-12)
  3. Grok 4.6 model reference (primary, checked 2026-08-12)
  4. xAI API pricing (primary, checked 2026-08-12)
  5. xAI reasoning controls (primary, checked 2026-08-12)