Grok Code Fast 1
ZenMux
Grok Code Fast 1 by ZenMux costs $0.20 per 1M input tokens and $1.50 per 1M output tokens, with a 256K-token context window.
Pricing
Input (per 1M tokens)
$0.20
Output (per 1M tokens)
$1.50
Cached input (per 1M)
$0.02
Specifications
- Provider
- ZenMux
- Context window
- 256K tokens
- Parameters
- —
- Released
- Aug 2025
- Open weights
- No
- Frontier model
- No
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FAQ
How much does Grok Code Fast 1 cost?
Grok Code Fast 1 is priced at $0.20 per 1M input tokens and $1.50 per 1M output tokens. Output tokens cost more than input.
What is Grok Code Fast 1's context window?
Grok Code Fast 1 supports a context window of 256K tokens — the maximum prompt plus response length it can handle in a single request.
Is Grok Code Fast 1 open weight?
No — Grok Code Fast 1 is a closed/proprietary model accessed via API.
Data as of 2026-06-28. Source: models.dev (open). Pricing is per 1M tokens (USD); confirm with the provider before production use.