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grok-3-mini API pricing & access

grok-3-mini API pricing: $0.3 per 1M tokens. grok-3-mini. Supports text input and text output. Listed specifications follow public vend…

grok-3-mini API access

grok-3-mini. Supports text input and text output. Listed specifications follow public vendor documentation. Available features and limits depend on the selected serving channel.

Compare supported API endpoints and capabilities, then access grok-3-mini through the unified API gateway.

Category
text
Context length
131072 tokens
Supported APIs
OpenAI Chat Completions API, OpenAI Responses API, Anthropic Messages API
API endpoints
POST /v1/chat/completions, POST /v1/responses, POST /v1/messages
Input modalities
text
Output modalities
text
Capabilities
function calling, structured output, reasoning

grok-3-mini API pricing

Base input price
$0.3 per 1M tokens
Base output price
$0.501 per 1M tokens

Base prices are shown in USD before group-specific adjustments. Open the live pricing page for current access-group prices.

About grok-3-mini

Grok 3 mini is the vendor’s previously announced reasoning model, relevant to math, coding and logic evaluation. The launch article’s Think description does not establish identical parameters on every serving route.

The current official catalog no longer provides its standalone page. This page retains the verified product positioning; confirm the served version without inferring cost or speed from mini. Official reference, checked 2026-10-14.

Use cases and prompting

  1. Provide mathematical definitions and constraints and independently verify the final value.
  2. Supply coding examples and boundary cases and execute generated code before scoring.
  3. Include counterexamples and incomplete information in logic cases and require explicit uncertainty.
  4. Compare identical cases with grok-4.3; record complete outputs, failures and actual usage. See the API documentation for integration.

How to call grok-3-mini

grok-3-mini is served through tbuy's unified gateway. Existing OpenAI or Anthropic SDK code keeps working: point base_url at https://modelsok.com and use your tbuy API key.

curl (OpenAI-compatible)

curl https://modelsok.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "grok-3-mini", "messages": [{"role": "user", "content": "Hello"}]}'

Python (openai SDK)

from openai import OpenAI

client = OpenAI(base_url="https://modelsok.com/v1", api_key="YOUR_API_KEY")
response = client.chat.completions.create(
    model="grok-3-mini",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)

Python (anthropic SDK)

from anthropic import Anthropic

client = Anthropic(base_url="https://modelsok.com", api_key="YOUR_API_KEY")
message = client.messages.create(
    model="grok-3-mini",
    max_tokens=1024,
    messages=[{"role": "user", "content": "Hello"}],
)
print(message.content[0].text)

Frequently asked questions about grok-3-mini

What is grok-3-mini?

grok-3-mini. Supports text input and text output. Listed specifications follow public vendor documentation. Available features and limits depend on the selected serving channel.

How do I call grok-3-mini?

Create an API key with access to grok-3-mini, then use the exact model ID and a supported endpoint from the API access section. Request fields depend on the selected endpoint.

How is grok-3-mini priced?

Pricing depends on the selected provider group and the model billing unit. Refer to the current input, output, request, or media prices in the pricing section.

What is the context window of grok-3-mini?

The model catalog lists a context window of 131072 tokens. Check the selected endpoint for request limits.

How should I evaluate grok-3-mini for my project?

Start with the use cases and prompting guidance on this page, then evaluate the model with representative inputs from your project.

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