[whatmodel.sh](../../README.md) / Grok 4.6 # Grok 4.6 SpaceXAI (xAI) · released 2026-08 · closed weights **score 74.9** ±0.6 · #35 of 732 · from 19 benchmark results across 5 sources Score within the [LMArena (text)](https://whatmodel.sh/?set=lmarena-text&score=set) comparison set only. ## What it's good at ● marks Grok 4.6 among every model on that task or test, worst to best.
task                vs the others         rank  counts  tests
agent tasks         ▁▁▃▆█▄▅▅▄●▂▁    #38 of 313     15%      3
coding              ▁▁▁▃▅▇█▇▅▄●▁   #28 of 469*     10%      2
chat & writing      ▁▁▁▃▆▄▆█▆▇●▃   #50 of 402*    4.0%      1
math                ▁▁▃▅█▆▄█▄●▁▁    #31 of 431     35%      3
vision & documents  ▁▁▂▂▁▃▄▂▆▇●▄   #36 of 153*    4.1%      2
agent tasks · #38 of 313 · 15% of its score Beats [GPT-5.6 Luna](gpt-5-6-luna.md) here, though they rank higher overall. Trails [Grok 4.7](grok-4-7.md), [Claude Sonnet 5](claude-sonnet-5.md), [Grok 4.5](grok-4-5.md) here, though they rank lower overall.
test                                    result  vs the others in its run  difficulty            counts  why
Arena Agent (October 2026 aggrega…  0.0049 IPS  ▁▁▁▃▃▂●▁▂▂▁▁ beats 26/59  avg -0.379 IPS           10%  sharp
Terminal-Bench 4.0                       20.3%  █▅▅●▅·▅▃▃▅▅▅ beats 7/20   very hard · avg 0.5%    4.0%  sharp
KlinikeBench strict pass@1 (333 i…       21.9%  ▁▁·▁▁▁▁▅▃█●█ beats 20/27  very hard · avg 2.4%    1.2%  typical
coding · #28 of 469 · 10% of its score Beats [GPT-5.5](gpt-5-5.md), [GPT-5.6 Terra](gpt-5-6-terra.md), [Claude Opus 4.8](claude-opus-4-8.md) here, though they rank higher overall. Trails [Grok 4.7](grok-4-7.md), [Qwen3.8-Flash-Next](qwen3-8-flash-next.md), [Qwen3.8 Max (0902)](qwen3-8-max-0902.md) here, though they rank lower overall.
test                                result  vs the others in its run    difficulty      counts  why
Arena WebDev (Code Arena)           1616.4  ▁▁▃▂▅█▃▆●▅▁▂ beats 103/129  avg 981           7.2%  sharp
Luau Leetcode fully solved (Torpe…   83.7%  ▁▁▁▁·▁▂▃▅▃█● beats 42/49    hard · avg 17%    2.7%  sharp
chat & writing · #50 of 402 · 4.0% of its score Beats [MiMo-V2.6-Flash (309B-A15B)](mimo-v2-6-flash.md), [Claude Haiku 5.5](claude-haiku-5-5.md), [GPT-6 Luna](gpt-6-luna.md) here, though they rank higher overall. Trails [Gemini 3.5 Flash-Lite](gemini-3-5-flash-lite.md), [MiMo-V2.5-Pro (1T-A42B)](mimo-v2-5-pro.md), [GLM-5](glm-5.md) here, though they rank lower overall.
test            result  vs the others in its run    difficulty  counts  why
LMArena (text)  1455.5  ▁▁▁▂▃▃▃▆▆▇●▃ beats 327/385  avg 1260      4.0%  blunt
math · #31 of 431 · 35% of its score Beats [Gemini 3.8 Flash](gemini-3-8-flash.md), [DeepSeek V4.1 Flash](deepseek-v4-1-flash.md) here, though they rank higher overall. Trails [Qwen3.7 Max](qwen3-7-max.md), [Muse Spark Open](muse-spark-open.md), [Qwen3.8 Max (0902)](qwen3-8-max-0902.md) here, though they rank lower overall.
test                       result  vs the others in its run    difficulty            counts  why
FrontierMath tier 4 v2      31.7%  ▁▂▁▂█●▂▃▂▁▁▁ beats 39/67    very hard · avg 0.1%     18%  sharp · at its level
FrontierMath tiers 1–3 v2   66.0%  ▂··▁▁▃▄▄●▆▄▃ beats 54/86    very hard · avg 1.2%     17%  sharp · at its level
OTIS mock AIME 2024–2025    99.2%  ▃▃▄▃▃▃▇▇█▃▂● beats 182/197  very hard · avg 7.2%    0.5%  sharp · maxed out · noisy
vision & documents · #36 of 153 · 4.1% of its score Beats [Claude Sonnet 5.5](claude-sonnet-5-5.md), [MiMo-V2.6-Pro](mimo-v2-6-pro.md), [MiMo-V2.6-Flash (309B-A15B)](mimo-v2-6-flash.md) here, though they rank higher overall. Trails [Qwen3.6 Flash](qwen3-6-flash.md), [Qwen3.6 Plus](qwen3-6-plus.md), [Qwen3.7 Plus](qwen3-7-plus.md) here, though they rank lower overall.
test                               result  vs the others in its run    difficulty  counts  why
Arena vision (style controlled)    1262.1  ▁▁▂▂▂▂▃▄▅▅●▇ beats 117/152  avg 1061      2.7%  blunt
Arena document (style controlled)  1461.1  ▁▁▃▃▄▃▇●▅▇▄▅ beats 18/37    avg 1331      1.4%  blunt
other tests (8)
test                                result  vs the others in its run    difficulty            counts  why
EBR-bench (Epoch)                    30.5%  ▄▂·▆█▂●▆▄▆·▆ beats 14/25    very hard · avg 0.3%    7.6%  sharp
Furniture Assembly (Epoch)           40.0%  █▆▆●▆▂▆▂▂▂▂▅ beats 16/32    very hard · avg 1.2%    6.9%  sharp · at its level
Mystery Game Puzzles (Epoch)         34.0%  █··▂▃▇▄●▂▄▂▁ beats 55/77    very hard · avg 9.4%    6.7%  sharp · at its level · noisy
Chess Puzzles (Epoch)                31.0%  █▁▁▁▁▂▃▃●▂▁▁ beats 107/137  very hard · avg 5.8%    3.9%  sharp · at its level · noisy
GPQA Diamond                         93.2%  ▁▁▁▁▂▄▆▄▅▇█● beats 196/211  hard · avg 39%          2.6%  sharp
SimpleQA Verified                    48.9%  ▁▁▃▂▃▃▆▆●▄▂▅ beats 53/81    very hard · avg 8.0%    1.6%  at its level
MirrorCode (Epoch)                   41.1%  ▄·█▄▄▄█●·▄▄█ beats 8/13     very hard · avg 1.6%    1.1%  sharp · at its level · noisy
RobloxQA v2.0 multiple choice (To…   96.8%  ▁▁▃▁█▄▃▃●▂▂▂ beats 39/49    easy · avg 77%          0.9%  maxed out
## How the score was worked out Each result implies a score on its own, after adjusting for how hard that test is and who ran it. The model's score is their weighted average, with a small pull toward the middle for thinly tested models. Each test's weight is its *counts* column above; here it is added up by who ran the tests. [Method](../method.md)
source                                    results  share of the score
Epoch AI                                       10   65% ▇▇▇▇▇▇▇▇
LMArena leaderboard dataset                     5   26% ▇▇▇
Terminal-Bench 4.0 official leaderboard…        1    4% ▇
Roblox LLM Leaderboard                          2    4% ▇
KlinikeBench: Evaluating Language Model…        1    1% ▇
prior: pull toward the middle                        0% ▇
weighted average                                   = 74.9
Licences: Epoch AI ([CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)) · LMArena leaderboard dataset ([CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)) · Terminal-Bench 4.0 official leaderboard submissions ([Apache-2.0](../../licenses/terminal-bench-leaderboard-submissions-Apache-2.0.txt)) · Roblox LLM Leaderboard ([MIT](../../licenses/roblox-llm-leaderboard-MIT.txt)) · KlinikeBench: Evaluating Language Models Beyond Diagnostic Accuracy ([CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)) ## How to run it ### Through an API api (xAI) · $3.00/M blended · $2 in / $6 out per 1M tokens · [docs.x.ai](https://docs.x.ai/docs/models) [price source](https://github.com/anomalyco/models.dev/blob/a668908cfe7073faa0363699486fc41a3ff52412/providers/xai/models/grok-4.6.toml): Standard base token rate from models.dev. Provider-specific tiers, long-context surcharges, caching and promotions may differ. · [context source](https://github.com/anomalyco/models.dev/blob/a668908cfe7073faa0363699486fc41a3ff52412/models/xai/grok-4.6.toml) [interactive version](https://whatmodel.sh/model/grok-4-6) · [JSON](https://whatmodel.sh/api?format=json&all=1)