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Anthropic: Claude Opus 4.7 vs xAI: Grok 4.5

Summary

Claude Opus 4.7 (medium) leads on average score with 8.7 vs 7.8. Claude Opus 4.7 (medium) has the lower benchmark cost at $0.679 vs $0.760. Claude Opus 4.7 (medium) is faster at 4.73s vs 15.48s, with pass rates of 82.5% vs 74.6%.

Recommended modelClaude Opus 4.7 (medium)It has the best score here (8.7), while responding about 3.3x faster than Grok 4.5 (low).

Last updated at: 2026-07-14

Metric Claude Opus 4.7 Claude Opus 4.7 medium Release: 2026-04-16 Grok 4.5 Grok 4.5 low Release: 2026-07-08
Score 8.7 7.8
Rank #16 #41
Reliability 10.0 10.0
Consistency 9.6 9.7
Tests Correct
Attempt pass rate 82.5% 74.6%
Flaky tests 1 1
Total Runs 63 63
Cost per result 3.991 5.061
Total Cost $0.679 $0.760
Input Price $5.000 / 1M $2.000 / 1M
Output Price $25.000 / 1M $6.000 / 1M
Total Input Tokens 65,406 58,652
Output Tokens 11,858 1,735
Reasoning Tokens 2,198 105,233
Response Time (avg) 4.73s 15.48s
Response Time (max) 23.18s 205.28s
Response Time (total) 94.51s 324.98s

Generation showcase

Hamster playing table tennis

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

#16 Claude Opus 4.7

medium
Cost
$0.059
Time
26.8s
Tokens
2,475 tok

#41 xAI: Grok 4.5

low
Cost
$0.011
Time
12.4s
Tokens
2,018 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 4.7 7.6 7.2 77.8% 1 12.96s 10,635 7,629 1,114
Grok 4.5 10.0 10.0 100.0% 0 13.72s 9,579 303 15,641

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