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xAI · released 2026-08-12

Grok 4.6

Measured on 178 benchmarks across 3 reasoning efforts.

30.7

#22 of 61 models · best at high

Reasoning efforts in this ranking

high30.7#56 of 139
medium29.9#62 of 139
low22.0#93 of 139

Strengths

  • Grok 4.6
  • Gemini 4 Carbon (#1)
  • Field median
bestField medianFrontierCode 2.0-…Terminal-Bench v4…AA-Briefcase v1.1AutomationBench-AATerminal-Bench-Sc…HLE-DiamondCritPt v2 Hard Su…AA-Omniscience v1…AA-Omniscience v1…GDP.pdf
  1. FrontierCode 2.0-AA15%22.3% est.#23 of 61
  2. Terminal-Bench v4-AA10%21.2%#32 of 61
  3. AA-Briefcase v1.115%1529#17 of 61
  4. AutomationBench-AA5%66.7%#12 of 61
  5. Terminal-Bench-Science-AA15%6.2%#26 of 61
  6. HLE-Diamond10%21.8% est.#28 of 61
  7. CritPt v2 Hard Subset10%34.0% est.#25 of 61
  8. AA-Omniscience v1.1 Accuracy10%36.6% est.#29 of 61
  9. AA-Omniscience v1.1 Non-hallucination5%63.7% est.#25 of 61
  10. GDP.pdf5%17.0%#29 of 61

Bars show where Grok 4.6 sits among the 61 ranked models on each benchmark (right is best); the tick is the field median.

Cost and speed

against 61 ranked models

Output speed

#39 fastest of 52

71 tok/sat high

Time to first token

#36 quickest of 52

38sat high

Token price

$0.565 per 1M tokens at API prices$0.058 on SuperGrok Heavy

97.0% cache read · 2.50% fresh input · 0.00% cache write · 0.50% output

Assumed mix: no measured T3 Code usage for this model.

Not measured for Grok 4.6: cost per task, time per task, output tokens per task (no published API price yet).

This ranking’s benchmarks

5 of 10 measured

agentic

AutomationBench-AA

241 results
  1. #15xhigh of 24167.0%
  2. #16high of 24166.7%
  3. #30medium of 24163.2%
  4. #77low of 24153.4%

Leader: Gemini 4 Carbon · 77.8%

agentic

AA-Briefcase v1.1

247 results
  1. #30xhigh of 2471542
  2. #32high of 2471529
  3. #45medium of 2471480
  4. #82low of 2471286

Leader: Sonnet 5.5 · 1814

economics

GDP.pdf

240 results
  1. #88medium of 24017.8%
  2. #97xhigh of 24017.2%
  3. #99high of 24017.0%
  4. #104low of 24015.8%

Leader: Muse Wonder Full · 32.6%

reasoning

Terminal-Bench-Science-AA

115 results
  1. #63high of 1156.2%

Leader: Gemini 4 Carbon · 64.8%

coding

Terminal-Bench v4-AA

238 results
  1. #73high of 23821.2%
  2. #80xhigh of 23817.2%
  3. #91medium of 23813.1%
  4. #126low of 2383.0%

Leader: Kimi K3.1 · 67.2%

All 178 benchmarks

show 173 more