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xAI: Grok 4.6

xAI's frontier model for long-running agents, coding, knowledge work, and visual projects

Source-linked grok Closed weights Released 2026-08-12
API record Report
InputT
OutputT
Input price$2/M
Output price$6/M
Context500K
Max output500K
Providers15
Inference availability

Providers

Provider-specific identifiers, limits, and listed prices per million tokens. Every row links back to the provider's own documentation.

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Providers offering Grok 4.6
ProviderProvider model IDContextMax outputInputOutputCache readCapabilitiesDocs
Merge Gateway xai/grok-4.6 500K 500K $1.5 $4.5 $0.375 ReasoningToolsJSON Docs ↗
OpenCode Zen grok-4.6 500K 500K $2 $6 $0.5 ReasoningToolsJSON Docs ↗
xAI grok-4.6 500K 500K $2 $6 $0.5 ReasoningToolsJSON Docs ↗
Kilo Gateway x-ai/grok-4.6 500K 500K $2 $6 $0.5 ReasoningToolsJSON Docs ↗
Eden AI xai/grok-latest 500K 500K $2 $6 $0.5 ReasoningToolsJSON Docs ↗
NanoGPT x-ai/grok-4.6 500K 500K $2 $6 $0.5 ReasoningToolsJSON Docs ↗
Vercel AI Gateway xai/grok-4.6 500K 500K $2 $6 $0.5 ReasoningToolsJSON Docs ↗
OpenRouter x-ai/grok-4.6 500K 500K $2 $6 $0.5 ReasoningToolsJSON Docs ↗
LLM Gateway grok-4-6 500K 500K $2 $6 $0.5 ReasoningToolsJSON Docs ↗
CrossModel x-ai/grok-4.6 500K 500K $2 $6 $0.5 ReasoningToolsJSON Docs ↗
GitHub Copilot grok-4.6 500K 128K $2 $6 $0.5 ReasoningToolsJSON Docs ↗
Abacus grok-4.6 500K 32.768K $2 $6 $0.5 ReasoningToolsJSON Docs ↗
Perplexity Agent xai/grok-4.6 500K 500K $2 $6 $0.5 ReasoningToolsJSON Docs ↗
Eden AI xai/grok-4.6 500K 500K $2 $6 $0.5 ReasoningToolsJSON Docs ↗
Venice AI grok-4-6 500K 200K $2.27 $6.8 $0.57 ReasoningToolsJSON Docs ↗

Capability badges appear only where the provider catalog explicitly lists support. A blank cell means the source is silent, not that the feature is absent.

Listed rates

Price across providers

Input price per million tokens as published by each provider. Bars are drawn from listed rates only — no traffic weighting, since the catalog observes no requests.

Lowest input $1.5/M

Across 15 priced providers

Median input $2/M

Midpoint of listed rates

Highest input $2.27/M

1.5× the lowest listed rate

Output range $4.5 – $6.8

Per million output tokens

Merge Gateway $1.5/MLowest
OpenCode Zen $2/M
xAI $2/M
Kilo Gateway $2/M
Eden AI $2/M
NanoGPT $2/M
Vercel AI Gateway $2/M
OpenRouter $2/M
LLM Gateway $2/M
CrossModel $2/M
GitHub Copilot $2/M
Abacus $2/M
Perplexity Agent $2/M
Eden AI $2/M
Venice AI $2.27/M
Cost calculator

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Excludes taxes, non-token charges, and tiered discounts.
Specification

Capabilities

Recorded from the source catalog and provider listings.

Reasoning Yes
Tool calling Yes
Structured output Yes
Attachments Yes
Vision input Yes
× Open weights No
Creator
xAI
Model family
grok
Knowledge cutoff
2026-02-01
License
Not documented
Release date
2026-08-12
Model ID
xai/grok-4.6
Published evaluations

Benchmarks

Every result stays attached to its source, version, metric and harness. Scores from different versions are never merged, and the profile below plots each benchmark against its own population rather than on a shared scale.

Benchmark registry
No published benchmark results

ModelBench does not infer quality from price, context size, or model name. When a source publishes a comparable result, it appears here with its version and link.

Read the methodology
Catalog activity

Change log

Field-level changes detected between successful source imports.

Full change log
No changes recorded

This record has not changed within the retained import history.

Provenance

Sources & verification

Every figure on this page traces back to one of these records.

Methodology
Public API

Use this record

Fetch the complete source-linked model record. No key, no account, no rate-limited tier.

API documentation
Endpoint
GET https://www.modelbench.lol/api/v1/models/xai/grok-4.6
curl
curl "https://www.modelbench.lol/api/v1/models/xai/grok-4.6"
Common questions

Frequently asked questions

Answered directly from the stored record — nothing here is generated beyond the catalog's own fields.

What is Grok 4.6?

xAI's frontier model for long-running agents, coding, knowledge work, and visual projects. It is published by xAI and catalogued here from Models.dev.

How much does Grok 4.6 cost?

Listed input pricing starts at $1.5 per million tokens from Merge Gateway, rising to $2.27 across 15 listed providers.

What is the context length of Grok 4.6?

Grok 4.6 accepts up to 500K tokens of context and returns up to 500K output tokens.

Does Grok 4.6 support tool calling and structured output?

Provider catalogs list support for tool calling, structured output, reasoning, and image input.

Which providers serve Grok 4.6?

14 providers list this model: Merge Gateway, OpenCode Zen, xAI, Kilo Gateway, Eden AI, NanoGPT and 8 more.

Are the weights for Grok 4.6 open?

No. This model is served through hosted APIs only.

When was Grok 4.6 released?

The catalog records a release date of 2026-08-12, last verified Aug 17, 2026.

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