xAI: Grok Beta

Text input Text output Unavailable
Author's Description

Grok Beta is xAI's experimental language model with state-of-the-art reasoning capabilities, best for complex and multi-step use cases. It is the successor of [Grok 2](https://x.ai/blog/grok-2) with enhanced context length.

Key Specifications
Cost
$$$$$
Context
131K
Released
Oct 19, 2024
Speed
Ability
Reliability
Supported Parameters

This model supports the following parameters:

Stop Presence Penalty Top P Tool Choice Temperature Seed Tools Response Format Frequency Penalty Logprobs Max Tokens Top Logprobs
Features

This model supports the following features:

Tools Response Format
Performance Summary

Grok Beta, xAI's experimental language model, demonstrates strong overall performance, particularly excelling in reliability and speed. It consistently performs among the fastest models, ranking in the 77th percentile for speed across five benchmarks. The model exhibits exceptional reliability, achieving a perfect 100th percentile, indicating virtually no technical failures and consistent response delivery. While its pricing is positioned at a premium level (13th percentile), its performance often justifies the cost. In terms of specific benchmarks, Grok Beta achieved perfect accuracy in Email Classification, proving to be the most accurate model at its price point and among models of comparable speed. It also showed very strong performance in Ethics (99.0% accuracy) and General Knowledge (98.5% accuracy). Its Coding capabilities are robust with 90.0% accuracy, placing it in the 80th percentile. The Reasoning benchmark, while still respectable at 64.0% accuracy, represents an area for potential improvement compared to its other high-performing categories. Overall, Grok Beta is a highly reliable and fast model, particularly suited for complex and multi-step use cases as described, with its primary strength lying in its consistent accuracy across various tasks, especially classification.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $5
Completion $15

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
xAI
xAI | x-ai/grok-beta 131K $5 / 1M tokens $15 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Free Executions Accuracy Cost Duration
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