Claude · Last 7 days

Claude Fable 5.1

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

Updated 2026-10-03 22:52 UTC · 2026-09-26 – 2026-10-03 UTC
All-platform score67.9/10037 comments in 7 days

Discussion overview

What the full sample discusses

All platforms · 37 eligible comments over 7 days, including usage-limit feedback; deduplicated by source and comment.

  • Reasoning · 14 comments: 12 positive / 1 negative / 1 mixed or neutral
  • General text · 14 comments: 7 positive / 5 negative / 2 mixed or neutral
  • Coding · 3 comments: 2 positive / 1 negative / 0 mixed or neutral
  • Usage limits · 3 comments: 0 positive / 2 negative / 1 mixed or neutral

Comments may cover multiple dimensions; counts are not additive or equivalent to the weighted score. Links show selected source excerpts.

Recent change

Rolling 7-day score: +3.6 points vs 7 days ago. Discussion mix can affect scores; this does not establish a cause.

Source coverage and discussion concentration

Hacker News 5 · Reddit 29 · Zhihu 3

29 identifiable discussions cover 32/37 comments; the largest has 2. Remaining thread identities are unknown; this is not a count of independent users.

Selected individual opinions

One user actively uses Fable 5.1 specifically for planning tasks. One user says Claude Fable 5.1 has no use case now, since Opus 5.5 is better even on complex tasks.

About the sample and scores

As of 2026-10-03 22:52:03 UTC, Claude Fable 5.1 in the Claude family has 37 explicitly attributed community comments in the last 7 days; its community score is 67.9/100. Available category scores include General text 54.9/100 (n=14); Reasoning 74.6/100 (n=14). Scoring method and sources

RECENT EXPERIENCE

How the Experience Index is changing

−3.1vs 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.

Tap or use ← → for dates, scores and sample sizes. Blank dates have insufficient data.

Claude Fable 5.1 · Hacker News · 30 days of rolling 7-day experience scores 30405060 Observed-day mean: 46.3 2026-09-04 · 31.5 · n=43 · 2026-08-28T23:00:03+00:00 – 2026-09-04T23:00:03+00:002026-09-05 · 32.9 · n=44 · 2026-08-29T23:00:03+00:00 – 2026-09-05T23:00:03+00:002026-09-06 · 32.9 · n=44 · 2026-08-30T23:00:02+00:00 – 2026-09-06T23:00:02+00:002026-09-07 · 32.9 · n=44 · 2026-08-31T23:00:03+00:00 – 2026-09-07T23:00:03+00:002026-09-08 · 32.3 · n=45 · 2026-09-01T23:00:03+00:00 – 2026-09-08T23:00:03+00:002026-09-09 · 39.6 · n=15 · 2026-09-02T23:00:04+00:00 – 2026-09-09T23:00:04+00:002026-09-10 · 56.0 · n=9 · 2026-09-03T23:00:05+00:00 – 2026-09-10T23:00:05+00:002026-09-14 · 55.2 · n=6 · 2026-09-07T23:57:03+00:00 – 2026-09-14T23:57:03+00:002026-09-15 · 59.0 · n=5 · 2026-09-08T23:57:03+00:00 – 2026-09-15T23:57:03+00:002026-09-16 · 55.7 · n=8 · 2026-09-09T23:57:03+00:00 – 2026-09-16T23:57:03+00:002026-09-17 · 52.1 · n=6 · 2026-09-10T23:57:03+00:00 – 2026-09-17T23:57:03+00:002026-09-18 · 52.1 · n=6 · 2026-09-11T23:57:02+00:00 – 2026-09-18T23:57:02+00:002026-09-19 · 52.1 · n=6 · 2026-09-12T23:57:03+00:00 – 2026-09-19T23:57:03+00:002026-09-20 · 52.1 · n=6 · 2026-09-13T23:57:03+00:00 – 2026-09-20T23:57:03+00:002026-09-22 · 49.5 · n=16 · 2026-09-15T23:57:03+00:00 – 2026-09-22T23:57:03+00:002026-09-23 · 50.6 · n=15 · 2026-09-16T23:57:03+00:00 – 2026-09-23T23:57:03+00:002026-09-24 · 50.6 · n=15 · 2026-09-17T23:57:03+00:00 – 2026-09-24T23:57:03+00:002026-09-25 · 50.6 · n=15 · 2026-09-18T23:57:03+00:00 – 2026-09-25T23:57:03+00:002026-09-26 · 48.2 · n=16 · 2026-09-19T23:57:03+00:00 – 2026-09-26T23:57:03+00:002026-09-27 · 48.2 · n=16 · 2026-09-20T23:57:03+00:00 – 2026-09-27T23:57:03+00:002026-09-28 · 46.8 · n=17 · 2026-09-21T23:57:03+00:00 – 2026-09-28T23:57:03+00:002026-09-29 · 49.1 · n=6 · 2026-09-22T23:57:03+00:00 – 2026-09-29T23:57:03+00:002026-09-30 · 45.5 · n=5 · 2026-09-23T23:57:03+00:00 – 2026-09-30T23:57:03+00:002026-10-01 · 41.8 · n=6 · 2026-09-24T23:57:02+00:00 – 2026-10-01T23:57:02+00:002026-10-02 · 41.8 · n=6 · 2026-09-25T23:57:03+00:00 – 2026-10-02T23:57:03+00:002026-10-03 · 45.1 · n=5 · 2026-09-26T22:52:03+00:00 – 2026-10-03T22:52:03+00:00 45.1 09-0409-1209-1909-2610-03 Claude Fable 5.1 · Hacker News · 30 days of rolling 7-day experience scores 30405060 Observed-day mean: 46.3 2026-09-04 · 31.5 · n=43 · 2026-08-28T23:00:03+00:00 – 2026-09-04T23:00:03+00:002026-09-05 · 32.9 · n=44 · 2026-08-29T23:00:03+00:00 – 2026-09-05T23:00:03+00:002026-09-06 · 32.9 · n=44 · 2026-08-30T23:00:02+00:00 – 2026-09-06T23:00:02+00:002026-09-07 · 32.9 · n=44 · 2026-08-31T23:00:03+00:00 – 2026-09-07T23:00:03+00:002026-09-08 · 32.3 · n=45 · 2026-09-01T23:00:03+00:00 – 2026-09-08T23:00:03+00:002026-09-09 · 39.6 · n=15 · 2026-09-02T23:00:04+00:00 – 2026-09-09T23:00:04+00:002026-09-10 · 56.0 · n=9 · 2026-09-03T23:00:05+00:00 – 2026-09-10T23:00:05+00:002026-09-14 · 55.2 · n=6 · 2026-09-07T23:57:03+00:00 – 2026-09-14T23:57:03+00:002026-09-15 · 59.0 · n=5 · 2026-09-08T23:57:03+00:00 – 2026-09-15T23:57:03+00:002026-09-16 · 55.7 · n=8 · 2026-09-09T23:57:03+00:00 – 2026-09-16T23:57:03+00:002026-09-17 · 52.1 · n=6 · 2026-09-10T23:57:03+00:00 – 2026-09-17T23:57:03+00:002026-09-18 · 52.1 · n=6 · 2026-09-11T23:57:02+00:00 – 2026-09-18T23:57:02+00:002026-09-19 · 52.1 · n=6 · 2026-09-12T23:57:03+00:00 – 2026-09-19T23:57:03+00:002026-09-20 · 52.1 · n=6 · 2026-09-13T23:57:03+00:00 – 2026-09-20T23:57:03+00:002026-09-22 · 49.5 · n=16 · 2026-09-15T23:57:03+00:00 – 2026-09-22T23:57:03+00:002026-09-23 · 50.6 · n=15 · 2026-09-16T23:57:03+00:00 – 2026-09-23T23:57:03+00:002026-09-24 · 50.6 · n=15 · 2026-09-17T23:57:03+00:00 – 2026-09-24T23:57:03+00:002026-09-25 · 50.6 · n=15 · 2026-09-18T23:57:03+00:00 – 2026-09-25T23:57:03+00:002026-09-26 · 48.2 · n=16 · 2026-09-19T23:57:03+00:00 – 2026-09-26T23:57:03+00:002026-09-27 · 48.2 · n=16 · 2026-09-20T23:57:03+00:00 – 2026-09-27T23:57:03+00:002026-09-28 · 46.8 · n=17 · 2026-09-21T23:57:03+00:00 – 2026-09-28T23:57:03+00:002026-09-29 · 49.1 · n=6 · 2026-09-22T23:57:03+00:00 – 2026-09-29T23:57:03+00:002026-09-30 · 45.5 · n=5 · 2026-09-23T23:57:03+00:00 – 2026-09-30T23:57:03+00:002026-10-01 · 41.8 · n=6 · 2026-09-24T23:57:02+00:00 – 2026-10-01T23:57:02+00:002026-10-02 · 41.8 · n=6 · 2026-09-25T23:57:03+00:00 – 2026-10-02T23:57:03+00:002026-10-03 · 45.1 · n=5 · 2026-09-26T22:52:03+00:00 – 2026-10-03T22:52:03+00:00 45.1 09-0409-1209-1909-2610-03
Daily readings & sample sizes
DateScorenScoring window (UTC)
2026-10-0345.152026-09-26T22:52:03+00:00 – 2026-10-03T22:52:03+00:00
2026-10-0241.862026-09-25T23:57:03+00:00 – 2026-10-02T23:57:03+00:00
2026-10-0141.862026-09-24T23:57:02+00:00 – 2026-10-01T23:57:02+00:00
2026-09-3045.552026-09-23T23:57:03+00:00 – 2026-09-30T23:57:03+00:00
2026-09-2949.162026-09-22T23:57:03+00:00 – 2026-09-29T23:57:03+00:00
2026-09-2846.8172026-09-21T23:57:03+00:00 – 2026-09-28T23:57:03+00:00
2026-09-2748.2162026-09-20T23:57:03+00:00 – 2026-09-27T23:57:03+00:00
2026-09-2648.2162026-09-19T23:57:03+00:00 – 2026-09-26T23:57:03+00:00
2026-09-2550.6152026-09-18T23:57:03+00:00 – 2026-09-25T23:57:03+00:00
2026-09-2450.6152026-09-17T23:57:03+00:00 – 2026-09-24T23:57:03+00:00
2026-09-2350.6152026-09-16T23:57:03+00:00 – 2026-09-23T23:57:03+00:00
2026-09-2249.5162026-09-15T23:57:03+00:00 – 2026-09-22T23:57:03+00:00
2026-09-21—42026-09-14T23:57:03+00:00 – 2026-09-21T23:57:03+00:00
2026-09-2052.162026-09-13T23:57:03+00:00 – 2026-09-20T23:57:03+00:00
2026-09-1952.162026-09-12T23:57:03+00:00 – 2026-09-19T23:57:03+00:00
2026-09-1852.162026-09-11T23:57:02+00:00 – 2026-09-18T23:57:02+00:00
2026-09-1752.162026-09-10T23:57:03+00:00 – 2026-09-17T23:57:03+00:00
2026-09-1655.782026-09-09T23:57:03+00:00 – 2026-09-16T23:57:03+00:00
2026-09-1559.052026-09-08T23:57:03+00:00 – 2026-09-15T23:57:03+00:00
2026-09-1455.262026-09-07T23:57:03+00:00 – 2026-09-14T23:57:03+00:00
2026-09-13—32026-09-06T23:57:03+00:00 – 2026-09-13T23:57:03+00:00
2026-09-12—32026-09-05T23:57:03+00:00 – 2026-09-12T23:57:03+00:00
2026-09-11—42026-09-04T23:00:04+00:00 – 2026-09-11T23:00:04+00:00
2026-09-1056.092026-09-03T23:00:05+00:00 – 2026-09-10T23:00:05+00:00
2026-09-0939.6152026-09-02T23:00:04+00:00 – 2026-09-09T23:00:04+00:00
2026-09-0832.3452026-09-01T23:00:03+00:00 – 2026-09-08T23:00:03+00:00
2026-09-0732.9442026-08-31T23:00:03+00:00 – 2026-09-07T23:00:03+00:00
2026-09-0632.9442026-08-30T23:00:02+00:00 – 2026-09-06T23:00:02+00:00
2026-09-0532.9442026-08-29T23:00:03+00:00 – 2026-09-05T23:00:03+00:00
2026-09-0431.5432026-08-28T23:00:03+00:00 – 2026-09-04T23:00:03+00:00

Hacker News · 45.1 · 5 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.

Community reviews

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

2 selected excerpts

Community reports about limits cannot establish official allowances.

NegativeGeneral text

“the amount of slop and corrections I had to make was astounding”

PositiveGeneral text

“my experience is that Fable 5.1 is very good at prompting/orchestrating Opus/Sonnet subagents”

Explore long-term changes & analysis

This version is not yet tracked since release; recent 7-day experience is shown above.

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