Grok 3 is xAI's most advanced model, trained on the Colossus supercluster with 10 times the computational power of previous state-of-the-art models. It boasts a 1M-token context window and advanced reasoning capabilities, enhanced through large-scale reinforcement learning, enabling deep thought processes ranging from seconds to minutes for solving complex problems. The model achieves top-tier performance across academic benchmarks and real-world user evaluations, earning an Elo score of 1402 in the Chatbot Arena. It was released alongside Grok 3 Mini, a cost-efficient variant optimized for streamlined reasoning.
Amazon Nova Micro is a text-only model optimized for cost and speed. With a context window of 128K tokens, it excels at tasks like text summarization, translation, interactive chat, and basic coding. Released as part of the Amazon Nova foundation models, it supports fine-tuning and distillation for customization on proprietary data.
| Grok 3 Beta | Nova Micro | |
|---|---|---|
Provider | ||
Web Site | ||
Release Date | Jan 19, 2025 3 months ago | Dec 02, 2024 4 months ago |
Modalities | text images video | text |
API Providers | xAI | Amazon Bedrock |
Knowledge Cut-off Date | 2025-01 | Purposefully not disclosed |
Open Source | No | No |
Pricing Input | Not available | $0.04 per million tokens |
Pricing Output | Not available | $0.14 per million tokens |
MMLU | Not available | 77.6% CoT Source |
MMLU Pro | 79.9% Base model Source | - |
MMMU | 78% With Think mode Source | - |
HellaSwag | Not available | - |
HumanEval | Not available | 81.1% pass@1 Source |
MATH | Not available | 69.3% CoT Source |
GPQA | 84.6% With Think mode, Diamond Source | 40% Main Source |
IFEval | Not available | 87.2% Source |
Mobile Application | - |
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