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Claude Opus 5 (high) vs Grok 4.6 (high)

The average score is effectively tied at 9.2 vs 9.2. Grok 4.6 (high) has the lower benchmark cost at $1.809 vs $2.835. Claude Opus 5 (high) is faster at 20.44s vs 79.38s, with pass rates of 84.9% vs 84.9%.

Last updated at: 2026-08-12

Rank
#10
Total Output Tokens
86,180
Response Time (avg)
20.44s
Total Cost
$2.835
Rank
#11
Total Output Tokens
265,604
Response Time (avg)
79.38s
Total Cost
$1.809
Recommended model Claude Opus 5 (high)

It has the best score here (9.2), while responding about 3.9x faster than Grok 4.6 (high).

Detailed comparison

Metric Claude Opus 5 Claude Opus 5 high Release: 2026-07-25 Grok 4.6 Grok 4.6 high Release: 2026-08-12
Score 9.2 9.2
Rank #10 #11
Reliability 10.0 10.0
Consistency 9.6 9.6
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 84.9% 84.9%
Flaky tests 1 1
Total Runs 66 66
Cost per result 15.747 10.046
Total Cost $2.835 $1.809
Input Price $5.000 / 1M $2.000 / 1M
Output Price $25.000 / 1M $6.000 / 1M
Total Input Tokens 135,959 107,266
Output Tokens 67,066 5,094
Reasoning Tokens 19,114 260,510
Response Time (avg) 20.44s 79.38s
Response Time (max) 159.01s 618.49s
Response Time (total) 449.68s 1746.29s
Parameters ~5T total (~500B active) ~1.7T total (~170B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#10 Claude Opus 5

high
Cost
$0.265
Time
144.5s
Tokens
10,741 tok

#11 SpaceXAI: Grok 4.6

high
Cost
$0.107
Time
265.1s
Tokens
18,001 tok

Top Models by Score

Score vs Total Cost

Response Time (avg)

Score vs Response Time (avg)

Total Output Tokens

Score vs Total Output Tokens

Category Breakdown

Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Claude Opus 5 10.0 10.0 100.0% 0 12.73s 10,590 7,547 1,721
Grok 4.6 10.0 10.0 100.0% 0 102.20s 9,579 379 51,829

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