Model Detail
Grok 4.20 Reasoning
xAI · Text · チャット補完
Lightweight model for cost-sensitive chat, basic generation, and batch text tasks.
Updated 2026-03-23
Model representative signals
Not a provider offerAA Input price
2 USD / 1M tokens
AA Output price
6 USD / 1M tokens
Context window
2,000,000 tokens
Max output
Not provided
Capabilities
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
Not ideal for
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
37
AA Input price
2 USD / 1M tokens
AA Output price
6 USD / 1M tokens
Input modalities
Not provided
Output modalities
Not provided
Source domain
artificialanalysis.aiProvider offers
Each item below is an independent offer with provider identity and source evidence, not the AA model-level representative price above.
xAI
チャット補完 · 1M トークン
Independent provider offer- Input
- 2 USD / 1M tokens
- Output
- 6 USD / 1M tokens
Sources and evidence
Each price line includes a source chain for trust and verification.
Field入力 / 出力
Scenarioチャット補完
Captured value2 USD / 1M tokens
Source domainx.ai
Observed at2026-03-23
ExcerptxAI API page (2026-03-23 review): grok-4.20-reasoning text input is listed at USD $2.00 per 1M tokens; the page also shows a separate image-input price that is intentionally not flattened into this text row. --- xAI API page (2026-03-23 review): grok-4.20-reasoning output is listed at USD $6.00 per 1M tokens.