Claude · Last 7 days

Claude Opus 5.5

0–100 · higher means more positive community experience, not benchmark performance.

Updated 2026-10-02 14:32 UTC · 2026-09-25 – 2026-10-02 UTC
Experience score79.3/100857 comments in 7 days

RECENT EXPERIENCE

How the Experience Index is changing

+4.0vs 7 days ago · points

30 days of rolling 7-day scores at each daily snapshot. The vertical scale adapts to the data. Missing or insufficient samples leave gaps; today is still updating.

Claude Opus 5.5 · Hacker News · 30 days of rolling 7-day experience scores 40506070 Observed-day mean: 61.5 2026-09-23 · 58.5 · n=47 · 2026-09-16T23:57:03+00:00 – 2026-09-23T23:57:03+00:002026-09-24 · 59.7 · n=51 · 2026-09-17T23:57:03+00:00 – 2026-09-24T23:57:03+00:002026-09-25 · 60.5 · n=52 · 2026-09-18T23:57:03+00:00 – 2026-09-25T23:57:03+00:002026-09-26 · 62.6 · n=58 · 2026-09-19T23:57:03+00:00 – 2026-09-26T23:57:03+00:002026-09-27 · 63.0 · n=61 · 2026-09-20T23:57:03+00:00 – 2026-09-27T23:57:03+00:002026-09-28 · 55.9 · n=101 · 2026-09-21T23:57:03+00:00 – 2026-09-28T23:57:03+00:002026-09-29 · 61.5 · n=125 · 2026-09-22T23:57:03+00:00 – 2026-09-29T23:57:03+00:002026-09-30 · 64.2 · n=87 · 2026-09-23T23:57:03+00:00 – 2026-09-30T23:57:03+00:002026-10-01 · 64.5 · n=85 · 2026-09-24T23:57:02+00:00 – 2026-10-01T23:57:02+00:002026-10-02 · 64.5 · n=85 · 2026-09-25T14:32:03+00:00 – 2026-10-02T14:32:03+00:00 64.5 09-0309-1109-1809-2510-02 Claude Opus 5.5 · Hacker News · 30 days of rolling 7-day experience scores 40506070 Observed-day mean: 61.5 2026-09-23 · 58.5 · n=47 · 2026-09-16T23:57:03+00:00 – 2026-09-23T23:57:03+00:002026-09-24 · 59.7 · n=51 · 2026-09-17T23:57:03+00:00 – 2026-09-24T23:57:03+00:002026-09-25 · 60.5 · n=52 · 2026-09-18T23:57:03+00:00 – 2026-09-25T23:57:03+00:002026-09-26 · 62.6 · n=58 · 2026-09-19T23:57:03+00:00 – 2026-09-26T23:57:03+00:002026-09-27 · 63.0 · n=61 · 2026-09-20T23:57:03+00:00 – 2026-09-27T23:57:03+00:002026-09-28 · 55.9 · n=101 · 2026-09-21T23:57:03+00:00 – 2026-09-28T23:57:03+00:002026-09-29 · 61.5 · n=125 · 2026-09-22T23:57:03+00:00 – 2026-09-29T23:57:03+00:002026-09-30 · 64.2 · n=87 · 2026-09-23T23:57:03+00:00 – 2026-09-30T23:57:03+00:002026-10-01 · 64.5 · n=85 · 2026-09-24T23:57:02+00:00 – 2026-10-01T23:57:02+00:002026-10-02 · 64.5 · n=85 · 2026-09-25T14:32:03+00:00 – 2026-10-02T14:32:03+00:00 64.5 09-0309-1109-1809-2510-02
Daily readings & sample sizes
DateScorenScoring window (UTC)
2026-10-0264.5852026-09-25T14:32:03+00:00 – 2026-10-02T14:32:03+00:00
2026-10-0164.5852026-09-24T23:57:02+00:00 – 2026-10-01T23:57:02+00:00
2026-09-3064.2872026-09-23T23:57:03+00:00 – 2026-09-30T23:57:03+00:00
2026-09-2961.51252026-09-22T23:57:03+00:00 – 2026-09-29T23:57:03+00:00
2026-09-2855.91012026-09-21T23:57:03+00:00 – 2026-09-28T23:57:03+00:00
2026-09-2763.0612026-09-20T23:57:03+00:00 – 2026-09-27T23:57:03+00:00
2026-09-2662.6582026-09-19T23:57:03+00:00 – 2026-09-26T23:57:03+00:00
2026-09-2560.5522026-09-18T23:57:03+00:00 – 2026-09-25T23:57:03+00:00
2026-09-2459.7512026-09-17T23:57:03+00:00 – 2026-09-24T23:57:03+00:00
2026-09-2358.5472026-09-16T23:57:03+00:00 – 2026-09-23T23:57:03+00:00

Hacker News · 64.5 · 85 scored comments · Read platform reviews →

ONE MODEL, DIFFERENT COMMUNITIES

Across the communities

Last 7 days

Scored separately for each platform, with different samples and audiences. Platform scores are not simply averaged; scored counts exclude quota-only comments.

Scores range from 0 to 100. Select a platform for its trend and reviews. Latest opinion time is not crawler health.

What people think

One user feels Claude Opus 5.5 burns significantly fewer tokens than Opus 5 One user sarcastically remarked that Sonnet 3.5 is faster than Opus 5.5

About the sample and scores

As of 2026-10-02 14:32:03 UTC, Claude Opus 5.5 in the Claude family has 857 explicitly attributed community comments in the last 7 days; its community score is 79.3/100. Available category scores include General text 75.3/100 (n=329); Coding 81.3/100 (n=85); Reasoning 89.8/100 (n=242). Scoring method and sources

Community reviews

Selected comments from the last 7 days. The balance of excerpts does not represent the share of positive reviews.

1 selected excerpts

Community reports about limits cannot establish official allowances.

MixedCoding

“Opus 5.5 (I use it for work writing C#) seems faster than Opus 5, but it doesn't seem demonstrably better to my eyes and is still prone to word vomit”

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