Grok 4.20 Beta

Grok 4.20 Beta by xAI excels in the Coding category, where it ranks #18 with a composite score of 86/100. Grok 4.20 Beta is xAI's newest flagship model with industry-leading speed and agentic tool calling capabilities. It combines the lowest hallucination rate on the market with strict prompt adherance, delivering consistently precise and truthful responses. Reasoning can be enabled/disabled using the `reasoning` `enabled` parameter in the API. [Learn more in our docs](https://openrouter.ai/docs/use-cases/reasoning-tokens#controlling-reasoning-tokens) It is particularly strong in areas highlighted by its top benchmark performance and adoption metrics, making it suitable for both individual developers and enterprise teams looking for a reliable coding solution.

Grok 4.20 Beta is priced at $2.00 per million input tokens and $6.00 per million output tokens (USD). Contact the provider for volume discounts and enterprise pricing. Pricing is competitive within the coding category and reflects the model's quality-to-cost ratio.

In the Coding category, Grok 4.20 Beta holds rank #18 out of 6 models tracked. Its quality rank is #18 and adoption rank is #18. You can use our comparison tool at /compare to see detailed side-by-side metrics with specific alternatives. Key differentiators include its composite scoring across benchmarks, community sentiment, and real-world adoption rates.

Grok 4.20 Beta has been evaluated across 6 different signals. Its strongest areas include Capabilities (100/100), Benchmarks (80/100), Pricing (6/100). These scores are derived from industry-standard benchmarks, community ratings, and real-world performance metrics. The composite score of 86/100 reflects a weighted combination of all tracked signals.

Grok 4.20 Beta is a paid model, though some providers may offer trial credits or limited free tiers for evaluation. Check xAI's website for current free tier availability and promotional offers.