Grok 4.3 pricing & price history
Grok 4.3 by xAI costs $1.25 per 1M input tokens and $2.50 per 1M output tokens, with a 1M token context window.
Price history
No price changes since tracking began on 2026-09-24. We check hourly.
Cost calculator
Cheaper alternatives to Grok 4.3
| Model | Input | Output | Context | Intel. | |
|---|---|---|---|---|---|
I Ling 3.0 Flash VL inclusionAI | $0.06 | $0.18 | 262K | 24.6 | compare |
O GPT-6 Luna OpenAI | $0.10 | $0.50 | 1.1M | 37.3 | compare |
D DeepSeek V4.1 Flash DeepSeek | $0.14 | $0.42 | 1M | 39.5 | compare |
Z GLM 5.3 Flash Z.ai (Zhipu) | $0.15 | $0.50 | 1.3M | 41.8 | compare |
Q Qwen3.6 35B A3B Qwen (Alibaba) | $0.15 | $1.00 | 262K | 18.2 | compare |
O GPT-5.6 Luna OpenAI | $0.20 | $1.20 | 1.1M | 37.3 | compare |
O GPT-5.4 Nano OpenAI | $0.20 | $1.25 | 400K | 20.7 | compare |
M MiniMax M3 MiniMax | $0.30 | $1.20 | 1M | 29.2 | compare |
About Grok 4.3
Grok 4.3 is a reasoning model from SpaceXAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications requiring high factual...
FAQ
How much does Grok 4.3 cost?
Grok 4.3 by xAI costs $1.25 per 1M input tokens and $2.50 per 1M output tokens, with a 1M token context window. A typical request with 2,000 input and 500 output tokens costs about $0.0037.
What is the context window of Grok 4.3?
Grok 4.3 supports up to 1,000,000 tokens of context and up to 900,000 output tokens per request.
Has Grok 4.3’s price changed?
No price changes recorded since ModelBank started tracking it on 2026-09-24.
Is Grok 4.3 being deprecated?
No retirement date has been announced for Grok 4.3 as of 2026-09-24.
What are cheaper alternatives to Grok 4.3?
Cheaper options include Ling 3.0 Flash VL ($0.06/$0.18), GPT-6 Luna ($0.10/$0.50), DeepSeek V4.1 Flash ($0.14/$0.42), GLM 5.3 Flash ($0.15/$0.50).