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Claude Opus 4.8 (low) vs Grok 4.7 (medium)

Grok 4.7 (medium) leads on average score with 7.3 vs 7.2. Grok 4.7 (medium) has the lower benchmark cost at $3.501 vs $3.787. Claude Opus 4.8 (low) is faster at 17.13s vs 117.65s, with pass rates of 78.3% vs 78.3%.

Last updated at: 2026-10-01

Compared models

Rank
#143
Total Output Tokens
69,489
Response Time (avg)
17.13s
Total Cost
$3.787
Rank
#134
Total Output Tokens
474,745
Response Time (avg)
117.65s
Total Cost
$3.501
Recommended model Claude Opus 4.8 (low)

Its score stays close to the best score here (7.2 vs 7.3), while responding about 6.9x faster than Grok 4.7 (medium).

Detailed comparison

Metric Claude Opus 4.8 Claude Opus 4.8 low Release: 2026-05-28 Grok 4.7 Grok 4.7 medium Release: 2026-09-21
Score 7.2 7.3
Rank #143 #134
Reliability 10.0 9.8
Consistency 8.6 8.3
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 78.3% 78.3%
Flaky tests 4 5
Total Runs 69 69
Cost per result 23.669 19.582
Total Cost $3.787 $3.501
Input Price $5.000 / 1M $2.000 / 1M
Output Price $25.000 / 1M $6.000 / 1M
Total Input Tokens 409,947 326,066
Output Tokens 46,060 5,726
Reasoning Tokens 23,429 469,019
Response Time (avg) 17.13s 117.65s
Response Time (max) 127.97s 660.89s
Response Time (total) 394.01s 2706.03s
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.

#143 Claude Opus 4.8

low
Cost
$0.031
Time
14.1s
Tokens
1,345 tok

#134 SpaceXAI: Grok 4.7

medium
Cost
$0.047
Time
132.3s
Tokens
9,954 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 4.8 6.6 4.6 77.8% 2 7.58s 10,590 3,637 809
Grok 4.7 6.6 4.6 77.8% 2 312.17s 10,266 349 172,347

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