Grok 4.20 Reasoning

by xAI

xAI's Grok 4.20 โ€” strong on reasoning, real-time information, and unfiltered responses.

Key info

Input
Output
Features
Context window
2M
Max output
30K
Input price
$2.00 /1M
Output price
$6.00 /1M
  • EU residency available
  • US residency available
  • Zero data retention via Enterprise
  • No training by default
  • GDPR DPA available

Available routes

Grok 4.20 Reasoning runs on 3 different routes through the Opper gateway. Compare residency, ZDR, and training posture at a glance โ€” full data-handling detail per route below.

ProviderRegionZero data retentionTrainingInputOutput
Google CloudMultiEnterpriseNo$2.00$6.00
xAIUSEnterpriseNo$2.00$6.00
xAIEUEnterpriseNo$2.00$6.00

Training posture across routes: No training on prompts by default.

Data handling per route

Each route hosting Grok 4.20 Reasoning has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

Google Cloud โ€” United States๐Ÿ‡บ๐Ÿ‡ธ

Zero data retention is available via Opper Enterprise contract. No training on customer data. US; SCCs; DPA available.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Abuse monitoring
Third-party access
None disclosed
GDPR DPA
DPA available
Transfer mechanism
SCCs

xAI โ€” United States๐Ÿ‡บ๐Ÿ‡ธ

Zero data retention is available via Opper Enterprise contract. No training on customer data. US; SCCs; DPA available.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Abuse monitoring (30-day retention)
Third-party access
None disclosed
GDPR DPA
DPA available
Transfer mechanism
SCCs

xAI โ€” Ireland๐Ÿ‡ฎ๐Ÿ‡ช

Zero data retention is available via Opper Enterprise contract. No training on customer data. EU; DPA available.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Abuse monitoring (30-day retention)
Third-party access
None disclosed
GDPR DPA
DPA available
Transfer mechanism
Not applicable โ€” data stays in EU

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Grok 4.20 Reasoning by xAI โ€” pricing, benchmarks, EU/US hosting | Opper AI