Grok 3

xAIFrontier

Grok 3 by xAI costs — per 1M input tokens and — per 1M output tokens, with a —-token context window.

Pricing

Input (per 1M tokens)

—

Output (per 1M tokens)

—

Cached input (per 1M)

—

Specifications

Provider: xAI
Context window: —
Parameters: 3T
Released: Feb 2025
Open weights: No
Frontier model: Yes

Benchmarks

Aider Polyglot: 53.3
Epoch Capabilities Index: 138.3

Compare Grok 3 with…

Grok 3 vs DeepSeek V3.1 Terminus$1.00/1M Grok 3 vs Qwen2.5 Coder 32B Instruct$1.00/1M Grok 3 vs Nemotron 3 Super 120B A12B$1.00/1M Grok 3 vs MiniMax M2$1.02/1M Grok 3 vs MiniMax M2.5$0.95/1M Grok 3 vs DeepSeek V3.1$0.95/1M

FAQ

How much does Grok 3 cost?

Grok 3 is priced at — per 1M input tokens and — per 1M output tokens. Output tokens cost more than input.

What is Grok 3's context window?

Grok 3 supports a context window of — tokens — the maximum prompt plus response length it can handle in a single request.

Is Grok 3 open weight?

No — Grok 3 is a closed/proprietary model accessed via API.

Data as of 2026-10-16. Source: Epoch AI, Data on AI Models (CC BY 4.0), epoch.ai. Pricing is per 1M tokens (USD); confirm with the provider before production use.