LLM API 公開価格

モデル

Model Detail

Grok 4.3

xAI · Text · チャット補完

Lightweight model for cost-sensitive chat, basic generation, and batch text tasks.

Updated 2026-05-20

Input

1.25 USD / 1M tokens

Output

2.5 USD / 1M tokens

Context window

1,000,000 tokens

Max output

Not provided

Capabilities

Chat
Cache

Knowledge cutoff

Not provided

Reasoning model

Yes

Primary unit

1M トークン

Official and future third-party prices are shown in a shared unit.

Evidence rows

1

Each price row keeps source site, observed time, and excerpt.

Quick verify

Verify on Artificial Analysis

Start from this summary, then cross-check official sources or leaderboards.

Use cases

Good for

低成本チャット軽量テキスト生成バッチ要約とリライト

Not ideal for

複雑な推論ワークフロー重量级エージェントオーケストレーション要求の厳しいマルチモーダルタスク

Artificial Analysis snapshot

Fields below come from the AA model page for quick cross-checking.

AA Intelligence

53

AA Input price

1.25 USD / 1M tokens

AA Output price

2.5 USD / 1M tokens

Input modalities

Image / Text

Output modalities

Text

Pricing details

Structured official and third-party prices with extensible dimensions.

Official pricing

Input1.25 USD / 1M tokens
Output2.5 USD / 1M tokens
Cache0.2 USD / 1M tokens
BatchPending

Third-party provider pricing

No third-party provider pricing yet
Reserved dimensions: Input / Output / Cache / Batch
统一单位:1M トークン

Sources and evidence

Each price line includes a source chain for trust and verification.

  • Field入力 / 出力 / 入力

    Scenarioチャット補完

    Captured value1.25 USD / 1M tokens

    Source domaindocs.x.ai

    Observed at2026-05-20

    ExcerptxAI docs model page for grok-4.3: input tokens $1.25 per 1M tokens; cached tokens $0.20 per 1M tokens. --- xAI docs model page for grok-4.3: output tokens $2.50 per 1M tokens.