Grok 4.3 vs Grok Build 0.1: Pricing and Specs
Grok 4.3 $1.25 / $2.50 vs Grok Build 0.1 $1 / $2 per 1M tokens in / out.
| Grok 4.3 | Grok Build 0.1 | |
|---|---|---|
| Maker | xAI | xAI |
| Input, per 1M tokens | $1.25 | $1 |
| Output, per 1M tokens | $2.50 | $2 |
| Context window | 1,000,000 tokens x.ai | 256,000 tokens x.ai |
| Input types | Text, Image x.ai | Text, Image x.ai |
| Output types | Text x.ai | Text x.ai |
| Price checked | Nov 9, 2026 x.ai | Nov 9, 2026 x.ai |
| Tracked changes | 0 | 0 |
Facts side by side from each maker's own pages. No score and no verdict.
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Questions
Which is cheaper, Grok 4.3 or Grok Build 0.1
By listed price, Grok Build 0.1 is lower: $1 vs $1.25 per 1M input tokens. Price is the only thing this answer compares.
What do 1M input and 1M output tokens cost on each
Grok 4.3: $3.75. Grok Build 0.1: $3. Listed standard prices, before caching or batch discounts.
What context window does each have
Grok 4.3: 1,000,000 tokens. Grok Build 0.1: 256,000 tokens. From each maker's docs.
Who makes Grok 4.3 and Grok Build 0.1
Grok 4.3 is made by xAI. Grok Build 0.1 is made by xAI.