Grok 4.3 Pricing
FlagshipxAI · 1M tokens context
Grok 4.3 from xAI costs $1.25 per 1 million input tokens and $2.50 per 1 million output tokens as of June 2026 (live OpenRouter data). The model supports a 1,000,000-token context window (approximately 750,000 words) with a 32K-token maximum output. A typical 1,000-token request costs $0.0013 in input charges; a 10,000-token request costs $0.0125.
| Input price | $1.25 / 1M tokens |
|---|---|
| Output price | $2.50 / 1M tokens |
| Output / input ratio | 2.0× |
| Context window | 1,000,000 tokens (~750,000 words) |
| Maximum output | 32,000 tokens |
| Cost per 1K tokens (input) | $0.0013 |
| Tier | Flagship |
| Last verified |
Grok 4.3 is xAI's a flagship-tier model built for the most demanding reasoning, coding, and long-form tasks. It costs $1.25 per million input tokens with a 1M-token context window and native image understanding.
Input Price
$1.25
per 1 million tokens
Output Price
$2.50
per 1 million tokens
Context Window
1M tokens
max 32K output
Cost Examples
| Request Type | Tokens | Input Cost | Output Cost |
|---|---|---|---|
| 1,000 word article | 1,333 | $0.00167 | $0.001 |
| 10-page document (2,500 words) | 3,333 | $0.00417 | $0.0025 |
| 1,000 lines of code | 5,000 | $0.00625 | $0.00375 |
| 100K token document | 100,000 | $0.125 | $0.075 |
Output cost estimated at 30% of input token count. Use the calculator for exact figures.
Strengths
- ✓Massive 1M-token context window
- ✓Frontier-class quality on complex tasks
- ✓Multimodal: understands images as well as text
Limitations
- –Quality and availability can vary by hosting provider
- –Quality and availability can vary by hosting provider
Best Use Cases
Calculate Grok 4.3 Costs
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Open Calculator →Grok 4.3 — FAQ
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