SpaceXAI: Grok 4.3 (batch): AI model
- Context window:
- 1,000,000 tokens
- Input:
- $1/1M tokens
- Output:
- $2/1M tokens
- Type:
- text, image
- Vision
- Tools
- Streaming
- Long context
Thinking levels: high · medium · low · none
SpaceXAI: Grok 4.3 (batch) is a AI model from xAI, available through Hormouz via an OpenAI-compatible API with stable access from inside Iran.
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...
Quickstart
curl https://api.hormouz.net/v1/chat/completions \
-H "Authorization: Bearer ng-YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "x-ai/grok-4.3:batch",
"messages": [{"role": "user", "content": "Hello!"}]
}'Specs
| Vendor | xAI |
|---|---|
| Type | Text, Image |
| Context window | 1,000,000 tokens |
| Pricing | $1.00/M in · $2.00/M out |
| API | Chat Completions |
| Capabilities | Streaming · Vision · Tools |
Benchmarks
14
Intelligence Index
Better than 23% of models we compared
35.2
Coding Index
Better than 37% of models we compared
14
Agentic Index
Better than 39% of models we compared
Reasoning
GPQA Diamond
Graduate-level scientific reasoning
65.8%
HLE
Humanity's Last Exam
6.8%
IFBench
Instruction-following
47.6%
AA-LCR
Long-context reasoning
32.3%
CritPt
Research-level physics reasoning
0%
AA Omniscience
Broad factual knowledge accuracy
23.7%
Non-Hallucination
Rate of avoiding fabricated answers
25.5%
Coding
SciCode
Python for scientific computing
39.4%
Terminal-Bench Hard
Agentic coding & terminal use
18.9%
Agentic
τ²-Bench
Tool-use agents in dual-control scenarios
65.8%
GDPval
Economically valuable tasks
22.3%
Source: Artificial Analysis
Design Arena
How Design Arena works ↗Ranking distribution
First
50,527
Second
64,994
Third
18,547
Fourth
14,103
25220 tournaments ?
Agentic Game Dev
Top 100%1,007Elo
Win rate: 28.8%
Agentic HTML Slides
Top 100%1,066Elo
Win rate: 31.8%
Agentic Slides
Top 100%1,072Elo
Win rate: 31.9%
Agentic Slides (HTML)
Top 100%1,066Elo
Win rate: 31.7%
Agentic Slides (Python)
Top 100%1,068Elo
Win rate: 32.4%
Android Native
Top 100%975Elo
Win rate: 22.7%
Full-Stack
Top 93%1,004Elo
Win rate: 28%
Godot Game Dev
Top 100%914Elo
Win rate: 20.7%
HTML Slides
Top 100%1,008Elo
Win rate: 28.4%Avg time: 87.1s
Mobile Apps
Top 96%1,058Elo
Win rate: 34.2%
PPTX Slides
Top 100%1,071Elo
Win rate: 32.5%
Python Slides
Top 100%1,072Elo
Win rate: 30.8%Avg time: 155s
Web Apps
Top 71%1,120Elo
Win rate: 43.3%
3D
Top 57%1,135Elo
Win rate: 41.2%Avg time: 46.0s
ASCII Art
Top 66%1,141Elo
Win rate: 43.4%Avg time: 28.2s
Code
Top 40%1,193Elo
Win rate: 44.2%Avg time: 67.1s
Data Viz
Top 48%1,188Elo
Win rate: 45.4%Avg time: 65.9s
Game Dev
Top 43%1,189Elo
Win rate: 44.1%Avg time: 79.5s
SVG
Top 72%1,082Elo
Win rate: 37.8%Avg time: 27.7s
UI Component
Top 41%1,199Elo
Win rate: 45.4%Avg time: 52.3s
Website
Top 41%1,202Elo
Win rate: 44.6%Avg time: 68.3s
Metrics sourced from Design Arena
Code example
cURL
curl https://api.hormouz.net/v1/chat/completions \
-H "Authorization: Bearer ng-YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "x-ai/grok-4.3:batch",
"messages": [{"role": "user", "content": "Hello!"}]
}'Python
from openai import OpenAI
client = OpenAI(api_key="ng-YOUR_API_KEY", base_url="https://api.hormouz.net/v1")
response = client.chat.completions.create(
model="x-ai/grok-4.3:batch",
messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)JavaScript
import OpenAI from "openai";
const client = new OpenAI({ apiKey: "ng-YOUR_API_KEY", baseURL: "https://api.hormouz.net/v1" });
const response = await client.chat.completions.create({
model: "x-ai/grok-4.3:batch",
messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);Buy the SpaceXAI: Grok 4.3 (batch) API, paid in rial
- Buy credit with an Iranian bank card; no foreign card or account needed.
- One Hormouz key reaches SpaceXAI: Grok 4.3 (batch) and 600+ other models, and you pay only for what you use.
- No VPN and no risk of a banned account; just change the base URL to api.hormouz.net/v1.
Use via Hormouz
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Request company accessUpdated 2026-10-13