Grok 4.6

Architectural Overview & Capability Profile

Grok 4.6 is developed by xAI as an advanced foundation model engineered for production enterprise applications, reasoning workflows, and autonomous problem-solving. On the comprehensive RankLLMs composite evaluation index, Grok 4.6 registers an overall benchmark rating of 55.6 / 100.

Operating under a Proprietary license structure, Grok 4.6 is served via high-throughput managed API endpoints designed for low-latency production queries.

Benchmark Performance & Real-World Utility

In standardized laboratory and real-world evaluation suites, Grok 4.6 demonstrates calibrated proficiency across key performance vectors:

• SWE-bench Verified Software Engineering (78.5%): Measures multi-file GitHub issue resolution. The model demonstrates practical capability in localizing source code bugs, synthesizing functional patches, and passing rigorous integration test matrices. For evaluation methodology, consult our SWE-bench Pro guide.

• GPQA Diamond Scientific Reasoning (63.2%): Assesses graduate-level domain problem solving across physics, chemistry, and biology, minimizing hallucinations in multi-step deductive arguments. See our Humanity’s Last Exam benchmark analysis.

• MATH-500 Competition Mathematics (61%): Evaluates formal mathematical problem solving and symbolic derivation, providing foundational logic for algorithmic computing.

• Terminal-Bench Execution (26%): Reflects proficiency in interactive command-line environments, shell tool use, and automated DevOps scripting.

• Code Arena Preference Rating (1753 Elo): Validates human developer satisfaction in blind side-by-side coding evaluations against contemporary alternatives.

Inference Latency & Cost Architecture

• Token Context Window: 500K tokens, allowing large documents, multi-file codebases, and long conversation memories to be processed in a single context window.
• Inference Speed: Reference throughput clocks at approximately 59 tokens/second, enabling responsive streaming in developer tools and interactive interfaces.
• Commercial Pricing: API consumption is billed at $2.00 per 1M input tokens and $6.00 per 1M output tokens, offering predictable scaling for high-volume enterprise traffic.

Strengths, Limitations & Ideal Workflows

Primary Strengths

• Strong coding capability on CursorBench v3.2 (69.9%), DeepSWE (65.9%), and FrontierCode (61.3%)
• Exceptional Agent performance on APEX-Agents (57.5%) and APEX-SWE (56.4%)
• 1753 GDPVal-AA v2 rating and AA Intelligence Index of 61

Known Considerations

• Subject to standard provider rate limits and API quota

Recommended Use Cases

AI coding copilots, real-time tool orchestration, and enterprise software engineering.

Related Comparisons & Leaderboard Context

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• Explore top coding models in our Best LLM for Coding Guide