xAI's flagship reasoning model with frontier coding, knowledge work, and STEM performance, a 500K context window, vision, and tool support.
OffRail routes requests to the best providers that are able to handle your prompt size and parameters.
xAI's flagship reasoning model with frontier coding, knowledge work, and STEM performance, a 500K context window, vision, and tool support. You can access it through OffRail's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.
Pricing for Grok 4.6 on OffRail starts at $2.00 per million input tokens and $6.00 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.
Grok 4.6 supports a context window of up to 500,000 tokens on its largest provider deployment.
Grok 4.6 is served by xAI, AWS Bedrock through OffRail. Requests are automatically routed to the best available provider, with fallback when a provider has issues.
Yes. Grok 4.6 supports both tool (function) calling and strict JSON output schema (upstream-enforced) through OffRail.
Grok 4.6 was released on August 6, 2026.
Grok Imagine Image 2.0
2,000 context$0.00 in / $0.00 out per 1M
Grok STT 1.0
$0.00 in / $0.00 out per 1M
Grok 4.5
500,000 context$2.00 in / $6.00 out per 1M
Grok Imagine Video 1.5
2,000 context$0.00 in / $0.00 out per 1M
Grok Imagine Video 1.5 Preview
2,000 context$0.00 in / $0.00 out per 1M
Grok Build 0.1
256,000 context$1.00 in / $2.00 out per 1M