Author's Description
Grok 2 1212 introduces significant enhancements to accuracy, instruction adherence, and multilingual support, making it a powerful and flexible choice for developers seeking a highly steerable, intelligent model.
Key Specifications
Supported Parameters
This model supports the following parameters:
Features
This model supports the following features:
Performance Summary
xAI: Grok 2 1212, created on December 14, 2024, demonstrates a strong overall performance profile, particularly excelling in reliability and accuracy for specific tasks. With a context length of 131072, it performs among the fastest models, typically ranking in the 71st percentile for speed across various benchmarks. However, it tends to be positioned at premium pricing levels, falling into the 19th percentile for cost. A standout feature is its exceptional reliability, achieving a 100% success rate across all benchmarks, indicating minimal technical failures. The model exhibits perfect accuracy in hallucination prevention, correctly identifying fictional concepts 100% of the time, making it the most accurate model at its price point and speed for this task. It also shows strong performance in General Knowledge (98.5% accuracy), Ethics (99.0% accuracy), and Email Classification (99.0% accuracy), where it ranks in the 79th percentile for the latter. While its Instruction Following (67.0% accuracy) and Reasoning (70.0% accuracy) capabilities are solid, they represent areas for potential improvement compared to its top-tier accuracy in other domains. Coding performance is also commendable at 88.0% accuracy. Grok 2 1212's key strengths lie in its high accuracy for critical tasks, robust reliability, and efficient speed, making it a highly steerable and intelligent choice despite its premium pricing.
Model Pricing
Current Pricing
Feature | Price (per 1M tokens) |
---|---|
Prompt | $2 |
Completion | $10 |
Price History
Available Endpoints
Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
---|---|---|---|---|
xAI
|
xAI | x-ai/grok-2-1212 | 131K | $2 / 1M tokens | $10 / 1M tokens |
Benchmark Results
Benchmark | Category | Reasoning | Strategy | Free | Executions | Accuracy | Cost | Duration |
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Other Models by x-ai
|
Released | Params | Context |
|
Speed | Ability | Cost |
---|---|---|---|---|---|---|---|
xAI: Grok 4 Fast | Sep 18, 2025 | — | 2M |
Text input
Image input
Text output
|
★ | ★★★★★ | $$$$ |
xAI: Grok Code Fast 1 | Aug 26, 2025 | — | 256K |
Text input
Text output
|
★★ | ★★★★★ | $$$$$ |
xAI: Grok 4 | Jul 09, 2025 | — | 256K |
Text input
Image input
Text output
|
★ | ★★★★★ | $$$$$ |
xAI: Grok 3 Mini | Jun 10, 2025 | ~2.7T | 131K |
Text input
Text output
|
★★ | ★★★★★ | $$$$$ |
xAI: Grok 3 | Jun 10, 2025 | ~2.7T | 131K |
Text input
Text output
|
★★★ | ★★★★ | $$$$$ |
xAI: Grok 3 Mini Beta | Apr 09, 2025 | ~2.7T | 131K |
Text input
Text output
|
★★ | ★★★★★ | $$$$$ |
xAI: Grok 3 Beta | Apr 09, 2025 | ~2.7T | 131K |
Text input
Text output
|
★★★ | ★★★★ | $$$$$ |
xAI: Grok 2 Vision 1212 Unavailable | Dec 14, 2024 | — | 32K |
Text input
Image input
Text output
|
★★★★ | ★★★★ | $$$$$ |
xAI: Grok Vision Beta Unavailable | Nov 18, 2024 | — | 8K |
Text input
Image input
Text output
|
★★★★★ | ★★★ | $$$$$ |
xAI: Grok Beta Unavailable | Oct 19, 2024 | — | 131K |
Text input
Text output
|
★★★★★ | ★★★★★ | $$$$$ |