Grok 3 Beta

Provider: xai · xai/grok-3-beta

Pricing per million tokens

Component USD per 1M tokens
Input $3.00
Output $15.00
Cached input (read) $0.75

💡 With prompt caching, you save up to 75% on cached input tokens — massive for repeated context like system prompts, RAG retrieval, or long conversations.

Monthly cost estimates

Assuming 30% prompt-cache hit rate where available. Adjust for your actual usage.

Small
1M in / 200k out
$5.33
per month
Saves $0.67 via caching
Medium
10M in / 2000k out
$53.25
per month
Saves $6.75 via caching
Large
100M in / 20000k out
$533
per month
Saves $67.50 via caching

Context

Input window
131,072 tokens
Max output
131,072 tokens

Capabilities

  • ⬜ Vision (image input)
  • ✅ Function / tool calling
  • ✅ Prompt caching
  • ✅ Web search
  • ⬜ JSON / response schema

Compare Grok 3 Beta with similar models

Pricing data sourced from LiteLLM and refreshed regularly. Last updated May 20, 2026. Always verify with the provider's official pricing page before making business decisions.