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Claude Opus 4.8 (low) vs Nex-N2.6 (high)

The average score is effectively tied at 7.2 vs 7.2. Nex-N2.6 (high) has the lower benchmark cost at $0.177 vs $3.787. Claude Opus 4.8 (low) is faster at 17.13s vs 49.19s, with pass rates of 78.3% vs 75.4%.

Last updated at: 2026-11-13

Compared models

Rank
#211
Total Output Tokens
69,489
Response Time (avg)
17.13s
Total Cost
$3.787
Rank
#207
Total Output Tokens
346,067
Response Time (avg)
49.19s
Total Cost
$0.177
Recommended model Nex-N2.6 (high)

It has the best score here (7.2), while costing about 21.4x less than Claude Opus 4.8 (low).

Detailed comparison

Metric Claude Opus 4.8 Claude Opus 4.8 low Release: 2026-05-28 Nex-N2.6 Nex-N2.6 high Release: 2026-11-12
Score 7.2 7.2
Rank #211 #207
Reliability 10.0 9.2
Consistency 8.6 6.9
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 78.3% 75.4%
Flaky tests 4 9
Total Runs 69 69
Cost per result 23.669 1.475
Total Cost $3.787 $0.177
Input Price $5.000 / 1M $0.120 / 1M
Output Price $25.000 / 1M $0.400 / 1M
Cache Read Price $0.500 / 1M $0.024 / 1M
Cache Write Price $6.250 / 1M N/A
Total Input Tokens 409,947 320,969
Output Tokens 46,060 7,985
Reasoning Tokens 23,429 338,082
Response Time (avg) 17.13s 49.19s
Response Time (max) 127.97s 324.64s
Response Time (total) 394.01s 1131.29s
Parameters ~5T total (~500B active) 321B total (~18B active)
Availability Closed Open source

Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.

Model generation showcase

Hamster playing table tennis

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

#211 Claude Opus 4.8

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

#207 Nex-N2.6

high
Cost
$0.005
Time
108.9s
Tokens
11,855 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
Nex-N2.6 10.0 10.0 100.0% 0 42.54s 7,317 362 40,220

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