Colossus AI Supercluster Power
Trained on 200,000 H100 GPUs for unparalleled depth and reduced hallucinations in logical chains.
Grok 3
Grok 3 is a frontier ai model by xAI featuring native reasoning. Trained on the Colossus cluster, this ai excels at math and coding. Use ai grok 3 via GPTProto.com to integrate real-time search and deep logic into your apps today.
API Usage Examples
curl --request POST "https://gptproto.com/v1/chat/completions" \
--header "Authorization: Bearer $GPTPROTO_API_KEY" \
--header "Content-Type: application/json" \
--data '{
"model": "grok-3",
"messages": [
{
"role": "user",
"content": "Hello"
}
]
}'Grok 3 pricing
Chat, coding agents & document work. Priced per 1M tokens — input, cached input and output are billed separately. GPTProto is 40% below official rates.
Your usage
Grok · ≈ 100M tokens/mo (0M cached)
OpenRouter
List + 5.5% credit fee
$569.70
per month
Input (non-cached)$253.20
Output$316.50
Grok
Direct from Grok (list price)
$540
per month
Input (non-cached)$240
Output$300
BEST VALUE
GPTProto
40% off official
$324
per month
After discount$324
Effective$324
Monthly cost by source
OpenRouter
$569.70
Grok
$540
GPTProto
$324
Save $216 / month
on GPTProto vs Grok (−40%)
Annual savings ≈ $2,592 · pay as you go
GPTProto applies a per-model discount (10–30% off official) on top of bonus credits — every unit costs less than going direct.
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| Model | Input → Output | ||||
|---|---|---|---|---|---|
| — | $1.80 / $9.00 per 1M | — | Input: Text Output: Text | |
| — | — | $0.30 / $1.20 per 1M | — / $0.006 per 1M | Input: TextInput: Image Output: Text | |
| 1.05M | $0.79 / $2.38 per 1M | — / $0.04 per 1M | Input: Text Output: Text | ||
| 1.05M | $8.00 / $40.00 per 1M | $10.00 / $0.80 per 1M | Input: TextInput: ImageInput: Document Output: Text | ||
| 1.05M | $0.90 / $4.50 per 1M | $0.60 / $0.09 per 1M | Input: TextInput: ImageInput: VideoInput: DocumentInput: Audio Output: Text | ||
| 1M | $9.00 / $45.00 per 1M | $11.25 / $0.23 per 1M | Input: TextInput: ImageInput: Document Output: Text | ||
| 1M | $1.80 / $5.40 per 1M | $2.25 / $0.23 per 1M | Input: TextInput: ImageInput: VideoInput: DocumentInput: Audio Output: Text | ||
| — | 1.31M | $0.15 / $0.50 per 1M | — / $0.03 per 1M | Input: TextInput: ImageInput: VideoInput: Document Output: Text | |
| — | 1.05M | $0.30 / $1.20 per 1M | — / $0.006 per 1M | Input: TextInput: Image Output: Text | |
| 1.31M | $1.26 / $3.96 per 1M | — / $0.23 per 1M | Input: TextInput: ImageInput: Document Output: Text | ||
| 1.05M | $0.90 / $4.50 per 1M | $0.60 / $0.09 per 1M | Input: TextInput: ImageInput: Document Output: Text | ||
| 500K | $1.20 / $3.60 per 1M | — / $0.30 per 1M | Input: TextInput: Image Output: Text | ||
| 1M | $1.80 / $5.40 per 1M | $2.25 / $0.23 per 1M | Input: TextInput: ImageInput: VideoInput: Document Output: Text | ||
| 1M | $4.50 / $22.50 per 1M | $5.63 / $0.45 per 1M | Input: TextInput: ImageInput: Document Output: Text | ||
| 1.05M | $0.90 / $4.50 per 1M | $0.60 / $0.09 per 1M | Input: TextInput: ImageInput: Document Output: Text | ||
| 1.05M | $2.70 / $13.50 per 1M | $0.27 / $0.27 per 1M | Input: TextInput: ImageInput: Document Output: Text | ||
| 1.05M | $0.16 / $0.96 per 1M | $0.20 / $0.02 per 1M | Input: TextInput: ImageInput: Document Output: Text | ||
| 1.05M | $1.60 / $9.60 per 1M | $2.00 / $0.16 per 1M | Input: TextInput: ImageInput: Document Output: Text | ||
| 500K | $1.20 / $3.60 per 1M | $0.30 / $0.30 per 1M | Input: TextInput: Image Output: Text | ||
| 1M | $1.80 / $9.00 per 1M | $2.25 / $0.18 per 1M | Input: TextInput: Document Output: Text | ||
| 1.05M | $0.48 / $0.96 per 1M | $0.10 / $0.10 per 1M | Input: TextInput: ImageInput: Document Output: Text | ||
| 1.05M | $1.26 / $3.96 per 1M | $0.23 / $0.23 per 1M | Input: TextInput: ImageInput: Document Output: Text | ||
| 1M | $0.36 / $1.44 per 1M | $0.07 / $0.07 per 1M | Input: TextInput: Document Output: Text | ||
| — | 1.05M | $0.30 / $1.20 per 1M | — / $0.006 per 1M | Input: Text Output: Text | |
| 1M | $0.75 / $1.50 per 1M | $0.12 / $0.12 per 1M | Input: TextInput: Image Output: Text | ||
| 262K | $0.85 / $3.60 per 1M | $0.14 / $0.14 per 1M | Input: TextInput: Document Output: Text | ||
| 2M | $0.75 / $1.50 per 1M | $0.12 / $0.12 per 1M | Input: TextInput: Image Output: Text | ||
| 2M | $0.75 / $1.50 per 1M | $0.12 / $0.12 per 1M | Input: TextInput: Image Output: Text | ||
| 2M | $0.75 / $1.50 per 1M | $0.12 / $0.12 per 1M | Input: TextInput: Image Output: Text | ||
| 205K | $0.24 / $0.96 per 1M | $0.30 / $0.02 per 1M | Input: TextInput: Document Output: Text | ||
| 262K | $0.54 / $2.70 per 1M | $0.09 / $0.09 per 1M | Input: TextInput: Document Output: Text | ||
| 262K | $0.10 / $0.97 per 1M | — | Input: TextInput: Image Output: Text | ||
| 262K | $0.10 / $0.97 per 1M | — | Input: TextInput: Image Output: Text | ||
| 262K | $0.02 / $0.18 per 1M | — | Input: TextInput: Image Output: Text |
Core Features of ai grok 3
Key technical advantages of the Grok reasoning architecture.
Native AI Think Mode Reasoning
Reinforcement Learning allows the ai to perform internal verification for PhD-level problem solving.
Real-Time AI DeepSearch Integration
Connects directly to the X platform and live web for answers on current events and breaking news.
Elite AI Coding and Math Skills
Leading performance on LiveCodeBench and AIME for debugging and high-level architectural planning.
Common Questions About ai grok 3
Expert answers regarding xAI’s reasoning model and how to implement it via our API.
How does ai grok 3 handle mathematical reasoning?
This ai uses a native 'Think' mode powered by Reinforcement Learning. It achieved a 96% score on the AIME benchmark by breaking down problems into logical steps, making this ai ideal for academic and scientific applications requiring high-fidelity math.
Can this ai access real-time information?
Yes. Through DeepSearch integration, this ai synthesizes real-time data from the X platform and the web. This enables the ai to provide accurate responses on breaking news and live events that occurred after its November 2024 knowledge cutoff.
Is ai grok 3 compatible with existing OpenAI code?
Absolutely. The ai is fully OpenAI-compatible. You can simply update your base URL and model name in your current SDK. This ai supports standard function calling, streaming, and JSON mode for structured data extraction.
What is the latency for this ai in 'Think' mode?
While standard responses from this ai are fast, the 'Think' mode involves a deeper reasoning process. Depending on the complexity of the query, the time-to-first-token for this ai can range from 5 to 30 seconds.
What is the context window for the ai grok 3 API?
The ai supports a context window of 131,072 tokens. This allows the ai to process large documents, extensive code repositories, or long conversation histories while maintaining context and architectural consistency.
Are my ai requests used to train xAI models?
No. When you access this ai through GPTProto.com, all requests are strictly excluded from xAI's model training cycles. We prioritize data privacy and enterprise security for all users of the ai.
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Guides, comparisons, and updates related to this model.
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