LLM API 公開価格

モデル

Model Detail

Grok 4.5 (high)

SpaceXAI · Text · チャット補完

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

Updated 2026-07-21

Model representative signals

Not a provider offer

AA Input price

2 USD / 1M tokens

AA Output price

6 USD / 1M tokens

Context window

500,000 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.

Provider offers

1

Each offer keeps its provider identity, separate from AA model signals.

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

Model representative signals

These fields come from the current Artificial Analysis model snapshot for model-level comparison; they are not a purchasable quote from a named provider.

AA Intelligence

53.83

AA Input price

2 USD / 1M tokens

AA Output price

6 USD / 1M tokens

Input modalities

Text

Output modalities

Text

Provider offers

Each item below is an independent offer with provider identity and source evidence, not the AA model-level representative price above.

  • SpaceXAI

    チャット補完 · 1M トークン

    Independent provider offer
    Input
    2 USD / 1M tokens
    Output
    6 USD / 1M tokens
    View official source

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 value2 USD / 1M tokens

    Source domainartificialanalysis.ai

    Observed at2026-07-21

    ExcerptArtificial Analysis Intelligence Index leaderboard rank #9: Grok 4.5 (high) (slug grok-4-5). --- Intelligence Index: 53.8265951657731. --- Cost per Task: $0.31 (Artificial Analysis leaderboard). --- Artificial Analysis model page / leaderboard: Grok 4.5 (high) input $2 / 1M tokens (https://artificialanalysis.ai/models/grok-4-5). --- Artificial Analysis model page / leaderboard: Grok 4.5 (high) output $6 / 1M tokens (https://artificialanalysis.ai/models/grok-4-5). --- Prices are AA representative model prices, not a verified provider-owned quote.