Grok 4.20 (Non-Reasoning)
No shutdown before this date. Grok 4.20 (Non-Reasoning) stays on Azure AI Foundry until at least Apr 6, 2027.
≥ 6 mo- Earliest retirement
- ≥ 174 daysApr 6, 2027 · Azure AI Foundry
- List price · $ per 1M
- $1.25 in $2.50 outxAI API · cached input $0.20
- Context window
- 1Mtokens
Dates on every platform
2 listings · a floor is the earliest possible date
| Platform | Model ID and status | Deprecated | Shuts down | Replacement |
|---|---|---|---|---|
| Azure AI FoundryMicrosoft: Model retirement schedule - Microsoft Foundry (opens in a new tab) · checked Oct 14, 2026 | grok-4-20-non-reasoning:1Preview | – | ≥ 6 moNot sooner than | – |
| xAI APIxAI: grok-4.20-0309-non-reasoning model page (opens in a new tab) · checked Oct 14, 2026us-east-1, us-west-2 | grok-4.20-0309-non-reasoningActive · also grok-4.20-non-reasoning, grok-4.20-non-reasoning-latest, grok-4.20-beta-non-reasoning, grok-4.20-beta-latest-non-reasoning, grok-4.20-experimental-beta-0304-non-reasoning, grok-4.20-experimental-beta-non-reasoning-latest, grok-4.20-beta-0309-non-reasoning, grok-4.20-non-reasoning-gv2 | – | None set | – |
Preview dates on Azure are a floor. Preview deployments are upgraded to a newer version or retired with at least 30 days' notice.
logprobs and top_logprobs are silently ignored by grok-4.20 and newer models.
What breaks when you move off Grok 4.20 (Non-Reasoning)
No breaking changes are recorded for Grok 4.20 (Non-Reasoning).
List prices
$ per 1M tokens, with each price’s source
| Platform | Input | Cached | Output | In effect | Source |
|---|---|---|---|---|---|
xAI APIgrok-4.20-0309-non-reasoning | $1.25 | $0.20 | $2.50 | Oct 14, 2026Current · Requests whose prompt reaches 200k tokens are billed at twice these rates for all tokens in the request. Batch API requests are billed at a 20% discount to standard rates. | xAI: Models (opens in a new tab) |