Grok 4.5 pricing & price history
Grok 4.5 by xAI costs $2.00 per 1M input tokens and $6.00 per 1M output tokens, with a 500K token context window. The cheapest provider currently charges $2.00 input / $6.00 output.
Price history
No price changes since tracking began on 2026-09-24. We check hourly.
Providers serving Grok 4.5 (4)
| Provider | Input | Output | Context | Uptime 30m | Uptime 24h |
|---|---|---|---|---|---|
| xAI | $2.00 | $6.00 | 500K | 99.9% | 99.1% |
| xAI | $2.00 | $6.00 | 500K | 99.8% | 96.2% |
| xAI | $4.00 | $12.00 | 500K | — | 97.6% |
| xAI | $4.00 | $12.00 | 500K | — | — |
Provider availability updated 54m ago.
Cost calculator
Cheaper alternatives to Grok 4.5
| Model | Input | Output | Context | Intel. | |
|---|---|---|---|---|---|
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 |
O GPT-5.6 Luna OpenAI | $0.20 | $1.20 | 1.1M | 37.3 | compare |
M MiniMax M3 MiniMax | $0.30 | $1.20 | 1M | 29.2 | compare |
X MiMo-V2.6-Pro Xiaomi | $0.43 | $0.87 | 1M | 46.3 | compare |
Q Qwen3.8 27B Qwen (Alibaba) | $0.42 | $3.00 | 1M | 33.7 | compare |
G Gemini 3.8 Flash Google | $0.75 | $3.75 | 1M | 40.9 | compare |
About Grok 4.5
Grok 4.5 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM.
FAQ
How much does Grok 4.5 cost?
Grok 4.5 by xAI costs $2.00 per 1M input tokens and $6.00 per 1M output tokens, with a 500K token context window. The cheapest provider currently charges $2.00 input / $6.00 output. A typical request with 2,000 input and 500 output tokens costs about $0.007.
What is the context window of Grok 4.5?
Grok 4.5 supports up to 500,000 tokens of context and up to 450,000 output tokens per request.
Has Grok 4.5’s price changed?
No price changes recorded since ModelBank started tracking it on 2026-09-24.
Is Grok 4.5 being deprecated?
No retirement date has been announced for Grok 4.5 as of 2026-09-24.
What are cheaper alternatives to Grok 4.5?
Cheaper options include GPT-6 Luna ($0.10/$0.50), DeepSeek V4.1 Flash ($0.14/$0.42), GLM 5.3 Flash ($0.15/$0.50), GPT-5.6 Luna ($0.20/$1.20).