Search model prices

Find source-linked rates by model, vendor, or platform.

Model, vendor, or platform

Common destinations

All prices Compare models Scenario rankings

ModelPriceLabModel prices, change evidence, and migration decisions—with official and third-party sources labelled separately.

Prices Price Alerts API Plans About Privacy Policy Terms of Service X

Grok 4.3 API Pricing — xAI Stored Rates & Alternatives | ModelPriceLab

Model Services/xAI/Grok 4.3

Grok 4.3

Active

xAI's Grok for chat, coding, agentic tools, and lower hallucination risk

Input / 1M tokens

$1.25

Output / 1M tokens

$2.50

Record updated 2026-09-09

Modality:LLM

Context:1,000,000 tokens

Release:Apr 17, 2026

Docs Pricing 📊 Price Matrix 🧮 Spend Calculator 📢 Changes Model pricing page Vendor API pricing Check stack cost impact

Pricing

Platform

Scope

Input

Output

Details

OpenRouter

Unified API Router

Standard

$1.25

$2.50

1.0M context · 900k max output

Official

Standard

$1.25

$2.50

1.0M context · 30k max output

Latest changes

No recent changes.

Benchmarks

No benchmark data available.

⚡Grok 4.3 Comparisons & Scenario Guides

Popular Price & Spec Comparisons

vs GPT-4o vs DeepSeek V3 vs Claude 3.5 Sonnet

Related Scenario Rankings

Coding Leaderboard Reasoning Leaderboard Budget Picks xAI Pricing

AI Cost Optimization

Does this change your best option?

Check your models and usage for free. See the relevant official changes, estimated cost, and a practical next step.

Check my models Apply for founder pilot