All models
xAI
Grok 4.20 Experimental Beta Reasoning balanced
xai/grok-4-20-experimental-beta-reasoning
Input / 1M
$1.25
USD per million tokens
Output / 1M
$2.50
USD per million tokens
Est. cost / token
$0.000001563
$1.56 per 1M, 3:1 mix
Context window
1M
max output 1M
Major features
VisionCachingReasoningJSON schemaToolsWeb search
Task suitability (heuristic 1–5, not a benchmark)
- coding4
- reasoning4
- math4
- summarization4
- extraction4
- classification4
- chat4
- creative4
- translation4
- vision4
- long context5
- agentic4
Price history
| Recorded | Input | Output | Cached | Source |
|---|---|---|---|---|
| 2026-11-05 03:20 | $1.25 | $2.50 | $0.20 | litellm |
A row is added whenever a sync detects a price change. Vendor pricing source
Pricing (USD per 1M tokens)
- Input
- $1.25
- Output
- $2.50
- Cached input
- $0.20
- Blended (3:1)
- $1.56
Details
- Company
- xAI
- Version
- 4.20
- Family
- Grok
- Released
- —
- Parameters
- Undisclosed
- Max output
- 1M
- Open weights
- No
- Inputs
- image, text
- Last synced
- 35 min ago