Grok Build 0.1 vs Seed 2.0 Pro pricing

Prices

Grok Build 0.1 and Seed 2.0 Pro prices, USD per 1M tokens
USD per 1M tokensGrok Build 0.1Seed 2.0 Pro
Input$1.00$0.50
Output$2.00$3.00
Cache read$0.20$0.10
Cache writeNot publishedNot published
Batch inputNot published$0.25
Batch outputNot published$1.50

xAI's list price for its own API, as compiled by models.dev and checked Oct 10, 2026, 09:00 UTC. Prices on cloud platforms and resellers can differ. Provider documentation

Verified against the provider's official pricing page on Oct 9, 2026. Official pricing page

Monthly cost by workload

WorkloadGrok Build 0.1Seed 2.0 Pro
Chatbot1,000 in / 500 out tokens, 10,000 requests a day$600.00/mo$600.00/mo
RAG8,000 in / 500 out tokens, 5,000 requests a day$1,350/mo$825.00/mo
Coding agent50,000 in / 2,000 out tokens, 1,000 requests a day, 80% cached input$660.00/mo$450.00/mo

Cost = input tokens × input price + output tokens × output price, 30 days a month. Cached input uses the cache read price. Cache write fees are not included.

Context and capabilities

Grok Build 0.1Seed 2.0 Pro
Context256,000 tokens256,000 tokens
Max output256,000 tokens128,000 tokens
Inputtext, image, pdftext, image, video
Tool callingYesYes
ReasoningYesYes
Structured outputsYesNo

Questions

What is the price difference between Grok Build 0.1 and Seed 2.0 Pro?
Grok Build 0.1: $1.00 per 1M input tokens and $2.00 per 1M output tokens. Seed 2.0 Pro: $0.50 per 1M input tokens and $3.00 per 1M output tokens. For the Chatbot workload (1,000 in / 500 out tokens, 10,000 requests a day), that is about $600.00 per month for Grok Build 0.1 and $600.00 for Seed 2.0 Pro.
Which has the longer context window, Grok Build 0.1 or Seed 2.0 Pro?
Both accept up to 256,000 tokens of context.
Do Grok Build 0.1 and Seed 2.0 Pro have prompt caching and batch prices?
Grok Build 0.1: cached input $0.20 per 1M tokens; no batch price published. Seed 2.0 Pro: cached input $0.10 per 1M tokens; batch $0.25 per 1M input tokens and $1.50 per 1M output tokens.

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