Prompts of 200K or more cost $2.50 in, $5 out.
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Questions
How much does Grok 4.3 cost
Grok 4.3 lists $1.25 per 1M input tokens and $2.50 per 1M output tokens, checked Nov 9, 2026 on docs.x.ai.
What is the Grok 4.3 context window
1,000,000 tokens, per docs.x.ai, read Nov 9, 2026.
Who makes Grok 4.3
xAI.
What are alternatives to Grok 4.3
Claude Sonnet 5.5, DeepSeek V4 Pro, Gemini 3.1 Pro Preview, Gemini 3.6 Flash, Gemini 3.8 Flash.
Head to head
All comparisons- Gemini 3.8 Flash vs Grok 4.3: Grok 4.3 $1.25 / $2.50 vs Gemini 3.8 Flash $0.75 / $3.75 per 1M tokens in / out.
- Grok 4.3 vs Mistral Large: Grok 4.3 $1.25 / $2.50 vs Mistral Large $0.50 / $1.50 per 1M tokens in / out.
- DeepSeek V4 Pro vs Grok 4.3: Grok 4.3 $1.25 / $2.50 vs DeepSeek V4 Pro $1.32 / $3.96 per 1M tokens in / out.