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xAI model product
Grok 4.20 Beta Non Reasoning
20 model family, released as a beta on March 9, 2026.
Updated Sep 8, 2026. Default version: Grok-4.20 Beta Non-Reasoning
LLMBoard ScoreN/ANot scored
CoverageN/ANot scored
Context window2MTokens
Official input priceN/AOfficial price unavailable
Grok 4.20 Beta Non Reasoning Benchmark Results
Benchmark scores for the scored version.
No benchmark results
No benchmark result is linked to the scored version.
Grok 4.20 Beta Non Reasoning Arena Results
Preference and agent-evaluation results for the default version.
No Arena results
The default version does not have a matching Arena result yet.
Grok 4.20 Beta Non Reasoning Pricing
Official vendor API pricing appears first, followed by individual provider offers.
- Official API
- N/A
- Official provider
- N/A
- Lowest third-party
- From $1.25 input, $2.5 output per 1M via Vercel AI Gateway
- Tracked offerings
- 2
Sort by
Provider | Provider model ID | Region | Input / 1M | Output / 1M | Context | Updated |
|---|
| ProviderVercel AI Gateway | Provider model IDspacexai/grok-4.20-non-reasoning-beta | Regionglobal | Input / 1M$1.25 | Output / 1M$2.5 | Context2M | Updated |
| Provider302.AI | Provider model IDgrok-4.20-beta-0309-non-reasoning | Regionglobal | Input / 1M$2 | Output / 1M$6 | Context2M | Updated |
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
Grok 4.20 Beta Non Reasoning Runtime Performance
Provider-specific output speed and catalog latency for Grok-4.20 Beta Non-Reasoning. Runtime does not affect the capability score.
No runtime data
No provider-specific speed or latency record is linked to the default version yet.
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
Grok 4.20 Beta Non Reasoning Specifications
Technical details for the model's default version.
- Version
- Grok-4.20 Beta Non-Reasoning
- Released
- Mar 9, 2026
- Knowledge cutoff
- Unknown
- Parameters
- N/A
- Context window
- 2M
- Max output
- 30K
- Inputs
- image, text
- Outputs
- text
- Open weights
- No
- License
- Proprietary
Grok 4.20 Beta Non Reasoning Versions
Available versions of this model. The score column identifies the version used in the overall ranking.
Sort by
Version | Released | LLMBoard | Parameters | Context | Max output | Open weights | License |
|---|
| VersionGrok-4.20 Beta Non-Reasoning | Released | LLMBoardN/A | ParametersN/A | Context2M | Max output30K | Open weightsNo | LicenseProprietary |
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What is Grok 4.20 Beta Non Reasoning?
Key information about Grok 4.20 Beta Non Reasoning and its available data.
20 Beta Non Reasoning is a large language model from xAI that provides direct responses without thinking tokens. It has a 2 million token context window and is designed for speed and lower latency.
Data as of 2026-09-08.
FAQ
Common questions about Grok 4.20 Beta Non Reasoning.
When was Grok 4.20 Beta Non Reasoning released?
Grok 4.20 Beta Non Reasoning's default version was released on Mar 9, 2026.
How much does Grok 4.20 Beta Non Reasoning cost?
No official standard PAYG price is currently available for Grok 4.20 Beta Non Reasoning. The lowest tracked third-party offer starts at $1.25 input and $2.5 output via Vercel AI Gateway.
Who created Grok 4.20 Beta Non Reasoning?
Grok 4.20 Beta Non Reasoning was created by xAI.
What is the context window for Grok 4.20 Beta Non Reasoning?
The default version has a 2M token context window.
Is Grok 4.20 Beta Non Reasoning open weight?
No. The default version is not marked as having publicly available weights.