Grok 4.6

xAIProprietary500k context

Grok 4.6 is a proprietary model from xAI with a 500k-token context window. 4 providers list it, from $2.00 per million input tokens and $6.00 per million output tokens (Google Vertex and 2 others).

Maker
xAI
Licence
Proprietary
Context window
500k
Providers listed
4
Lowest input, per 1M
$2.00
Lowest output, per 1M
$6.00
xAI's own API, per 1M
$2.00 in · $6.00 out
Effort settings
High, Xhigh

Providers serving Grok 4.6

Cheapest first, by the blended rate of three input tokens to one output token. Prices in US dollars per million tokens, as of 26 Oct 2026.

ProviderInputOutputContextToolsJSON modeOpenAI-compatibleModel ID
Google Vertex
$2.00$6.00524kYesYesNoxai/grok-4.6
Microsoft Azure
$2.00$6.00200kYesYesNogrok-4.6
xAI
$2.00$6.00500kYesYesNogrok-4.6
Amazon Bedrock
$2.20$6.60500kYesYesNoxai.grok-4.6

Benchmark scores

Published scores only, each linked to its source. Compare every model in Bench rankings

BenchmarkHighXhigh
GPQA Diamond
PhD-level scientific reasoning
94%93.2%
APEX-Agents
Agentic office work
—65.3%

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