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Abacus

Grok 4 API

Abacus
About

Build advanced reasoning agents with Grok 4, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $3.00/1M input and $15.00/1M output tokens, native tool calling support. Access Grok 4 via the Abacus API with up to 16K output tokens.

Capabilities

Input Modalities

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Output Modalities

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Reasoning
Yes
Structured Output
No
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
256K

Tokens

Input Limit
256K

Tokens

Max Output
16K

Tokens

Pricing

Standard (per 1M tokens)

Input
$3.00
Output
$15.00
Frequently Asked Questions

Grok 4 by Abacus costs $3.00 per 1M input tokens and $15.00 per 1M output tokens.

Model Details
ID
grok-4-0709
Provider
Abacus
Family
grok
Release Date
Jul 9, 2025
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
ABACUS_API_KEY
API Base URL
https://routellm.abacus.ai/v1
Documentation