Grok-2 (Dec 2024)
Grok-2 (Dec 2024) is an API-only (closed weights) language model from xAI, released December 12, 2024. On the Epoch Capabilities Index it scores 129.7, rank 158 of 256 rated models.
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Lab
xAI
Released
December 12, 2024
Weights
API-only (closed weights)
Parameters
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Context
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Price / M tokens
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Epoch ECI
129.7 #158
Strengths by category
ModelTape's 0–100 fit on Epoch AI benchmark results.
| Category | Score | Based on |
|---|---|---|
| Math | 15.3 | MATH level 5, OTIS Mock AIME 2024-2025, FrontierMath-2025-02-28-Private |
Benchmark results
| Benchmark (Epoch AI) | Score |
|---|---|
| MATH level 5 | 63.5% |
| GPQA Diamond | 40.0% |
| OTIS Mock AIME | 11.4% |
| SimpleBench | 7.2% |
| FrontierMath-2025-02-28-Private | 1.2% |
Links
Models with a similar score
Claude 3.5 Sonnet (October 2024) · Gemini 2.5 Flash-Lite (Jun 2025) · Mistral Medium 3 · Qwen3-8B · Llama 4 Maverick · DeepSeek-V3 · Qwen2.5-Max · Gemini 1.5 Pro (Sept 2024)
More from xAI
Grok 4.7 · Grok 4.6 · Grok 4.5 · Grok 4.3 Beta · Grok Build 0.1 · Grok 4.20 Multi-Agent · Grok 4.20 · Grok 4.1 Fast