Grok Code Fast 1 API AI Agent

Build autonomous AI agents with Grok Code Fast 1. Supports function calling, tool use, and multi-step reasoning โ€” perfect for agentic workflows that need to make decisions and take actions.

Grok Code Fast 1 Pricing

Token TypeQubaxRetailSave
Input (per 1M)$0.222$0.170โ€”
Output (per 1M)$1.66$1.27-30%

An AI agent workload (50K input + 5K output tokens, 100 tasks/day) costs approximately $58.10/month on Qubax.

Why use Grok Code Fast 1 for AI agents on Qubax?

  • ๐Ÿค–Autonomous agents that call APIs and external tools
  • ๐Ÿค–Multi-step reasoning for complex task completion
  • ๐Ÿค–Agent orchestration with LangChain, CrewAI, or custom frameworks
  • ๐Ÿค–Function calling for structured, reliable agent responses

About Grok Code Fast 1

Grok Code Fast 1 is a text generation model available on Qubax. It supports a 256K-token context window and up to 10K output tokens per request. Native capabilities include reasoning, tool calling, structured output, streaming. On Qubax it is served by 12 independent sellers, so pricing stays competitive and uptime stays high.

256K context window10K max output tokensReasoning with selectable effort levels (default)Function & tool callingJSON schema responsesToken streaming

Grok Code Fast 1 AI Agent โ€” code example

Python โ€” tool-calling agent looppython
from openai import OpenAI
import json

client = OpenAI(
    base_url="https://api.qubax.ai/v1",
    api_key="qbx_live_YOUR_KEY",
)

tools = [{
    "type": "function",
    "function": {
        "name": "get_weather",
        "parameters": {"type": "object", "properties": {"city": {"type": "string"}}},
    },
}]

resp = client.chat.completions.create(
    model="grok-code-fast-1",
    messages=[{"role": "user", "content": "What's the weather in Tokyo?"}],
    tools=tools,
)
call = resp.choices[0].message.tool_calls[0]
print(json.loads(call.function.arguments))  # -> {"city": "Tokyo"}

More xAI models on Qubax

Get started in 60 seconds

  1. 1Create a free account at qubax.ai/register
  2. 2Add crypto credits (200+ coins, $3 minimum, credits never expire)
  3. 3Generate an API key and set your base URL to https://api.qubax.ai/v1
  4. 4Use model ID grok-code-fast-1 โ€” done!

Grok Code Fast 1 AI Agent FAQ

How much does Grok Code Fast 1 cost for AI agents?

On Qubax, Grok Code Fast 1 costs $0.222 per 1M input tokens and $1.66 per 1M output tokens. Pay with 200+ cryptocurrencies.

Can I use Grok Code Fast 1 with my existing tools?

Yes. Qubax is fully OpenAI-compatible. Change your base URL to api.qubax.ai/v1 and use your Qubax key. Works with Cline, Cursor, OpenCode, LangChain, and any OpenAI SDK.

Do I need a credit card?

No. Qubax accepts 200+ cryptocurrencies. No credit card, no KYC.

Start using Grok Code Fast 1 for AI agents

No credit card. Crypto accepted. Credits never expire.

Get started โ†’
Grok Code Fast 1 API for AI Agent ยท Qubax AI