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Grok 4.20 Reasoning Latest API price
xai/grok-4.20-reasoning-latest
Grok 4.20 Reasoning Latest API costs $1.25/M input at LiteLLM index (community), per 1M tokens.
MidxAI1M context1 seller
Input
$1.25
per 1M tokens · LiteLLM index (community)
Output
$2.50
per 1M tokens · LiteLLM index (community)
Where to buy it
The one source pricing Grok 4.20 Reasoning Latest today, per 1M tokens.
Cost calculator
| Provider | Input $/M | Output $/M | Cached in | Your cost |
|---|---|---|---|---|
| LiteLLM index (community) | 1.25cheapest | 2.50 | 0.200 | |
| > 200k tokens ctx | 2.50 | 5.00 | 0.400 |
2.0× between the cheapest and the dearest of 1 seller.
Against its tier
- This model$3.75
- Cheapest · Nemotron 3 Super 120B A12B$0.485
- Tier median · Grok 4.20$3.75
- Dearest · GPT 5.5 Cyber$87.50
#19 of 33 mid · cheaper than 44%
Details
- Context window
- 1M1,000,000 tokens
- Developer
- xAI
- Sellers
- 12.0× spread
- Cheapest at
- LiteLLM index (community)
- Cached input
- $0.20where the source publishes one
- Combined
- $3.75in + out per 1M
- Last checked
- 2026-08-30