xai/grok-4.20-reasoning pricing
Reasoningxai/grok-4.20-reasoning · Google Vertex AI · context —
Price per 1M tokens
In effect since Oct 15, 2026
| Input (uncached) | $1.25 |
|---|---|
| OutputIncludes reasoning tokens | $2.50 |
| Cache read | $0.20 |
- Above 200K prompt tokens: $2.50 in / $5.00 out. The whole request uses these rates.
Price history
1 version since Oct 15, 2026
- Input
- Output
Show data as table
| Effective from | Input / 1M | Output / 1M |
|---|---|---|
| Oct 15, 2026 | $1.25 | $2.50 |
| Oct 16, 2026 | $1.25 | $2.50 |
Cost calculator
Calculated with the same function that AI Cost Map uses for your real events.
Includes reasoning tokens.
Read from the prompt cache.
Cost per call
$0.0037
Cost per month
$375.00
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|---|---|---|---|---|
| xai/grok-4.20-reasoning (this model) Google Vertex AI | $1.25 | $2.50 | — | — |
| xai/grok-4.20-non-reasoning Google Vertex AI | $1.25 | $2.50 | — | × 1.0 |
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| spacexai/grok-4.20-non-reasoning Vercel AI Gateway | $1.25 | $2.50 | — | × 1.0 |
| spacexai/grok-4.20-non-reasoning-beta Vercel AI Gateway | $1.25 | $2.50 | — | × 1.0 |
| spacexai/grok-4.20-reasoning Vercel AI Gateway | $1.25 | $2.50 | — | × 1.0 |