Last refreshed 2026-05-25. Next refresh: weekly.
Why use Grok Build 0.1 on OpenRouter?
OpenRouter offers Grok Build 0.1 with pay-as-you-go pricing at $1.00/1M input tokens. OpenRouter is a multi-provider LLM aggregator offering unified API access to 300+ models from all major labs and emerging providers, with automatic failover for reliability.
Compare Grok Build 0.1 across 3 providers to find the best fit for your use caseSetup recipe
Docs fallbackUse the provider REST API or SDKCreate a provider API keymodel: x-ai/grok-build-0.1x-ai/grok-build-0.1Request example
x-ai/grok-build-0.1.Gotchas
- Use provider model ID "x-ai/grok-build-0.1", not the LLMReference slug "grok-build-0.1".
Compare Grok Build 0.1 Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| xAI Console | $1.00 | $2.00 |
| Vercel AI Gateway | $1.00 | $2.00 |
| OpenRouter | $1.00 | $2.00 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $1.00 |
| Output tokens | $2.00 |
Capabilities
About Grok Build 0.1
Grok Build 0.1 is xAI's agentic coding model launched May 14, 2026. It is the direct replacement for grok-code-fast-1 and is intended for coding-agent workflows with a 256K token context window.
FAQ
What does Grok Build 0.1 cost on OpenRouter?
On OpenRouter, Grok Build 0.1 costs $1.0 per 1M input tokens and $2.0 per 1M output tokens.
What is the context window for Grok Build 0.1 on OpenRouter?
Grok Build 0.1 supports a 256,000 token context window on OpenRouter.
How does OpenRouter compare to other Grok Build 0.1 providers?
Grok Build 0.1 is available from 3 providers. The cheapest input pricing is $1.00/1M tokens from xAI Console.
What API model ID do I use for Grok Build 0.1 on OpenRouter?
Use the model ID x-ai/grok-build-0.1 when calling OpenRouter's API.
Who created Grok Build 0.1?
Grok Build 0.1 was created by xAI as part of the Grok 4 model family.
Is Grok Build 0.1 open source?
Grok Build 0.1 is not open source; the seed data lists it as proprietary.