Grok 3
xAIGrok 3 by xAI costs $3/M input, $15/M output with 131K context window. Updated February 2026. Compare with GPT-5, Claude, Gemini & 40+ models.
Input Price
$3.00
per 1M tokens
Output Price
$15.00
per 1M tokens
Context Window
131K
tokens
Specifications
| Provider | xAI |
| Model ID | grok-3 |
| Input Price | $3 / 1M tokens |
| Output Price | $15 / 1M tokens |
| Context Window | 131K tokens |
| Max Output | 8K tokens |
| Capabilities | textvisionfunction_calling |
| Release Date | 2025-02 |
Monthly Cost Estimates
Estimated monthly costs based on different daily usage levels (assuming 50% input / 50% output split).
| Daily Tokens | Monthly Cost | Annual Cost |
|---|---|---|
| 10K | $2.70 | $32.40 |
| 50K | $13.50 | $162.00 |
| 100K | $27.00 | $324.00 |
| 500K | $135.00 | $1620.00 |
| 1.0M | $270.00 | $3240.00 |
About Grok 3
Grok 3 is a large language model by xAI. It features a 131K token context window with up to 8K tokens of output per request. The model supports 3 capabilities: text, vision, function_calling.
At $3 per million input tokens and $15 per million output tokens, Grok 3 is positioned as a mid-range option in the xAI lineup. Use our Token Counter to estimate how many tokens your prompts use, and our Pricing Calculator to compare costs across all models.
Other xAI Models
Similar Price Range
Related Tools
FAQ
How much does Grok 3 cost?
Grok 3 costs $3 per million input tokens and $15 per million output tokens. For a typical workload of 100K tokens/day, expect approximately $31.50/month.
What is Grok 3's context window?
Grok 3 supports a context window of 131K tokens. This means your combined input prompt and output response can be up to 131K tokens. The maximum output per response is 8K tokens.
Is Grok 3 good for my use case?
Grok 3 supports text, vision, function_calling. As a mid-range model, it balances capability and cost for most production use cases. Use our Pricing Calculator to compare with alternatives.