Claude Opus 4.8

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

Updated 2026-09-05 14:21 UTC · 2026-08-29 – 2026-09-05 UTC

Community score52.0/1008 comments in 7 days

Community reviews

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

7 selected excerpts

NegativeCoding2026-09-04

“Complicated and custom business logic for my self developed ERP/logistics System with Opus 4.8. It took a weekend and produced nothing, got lost in tangents and made me very pissed.”

Redditen

NegativeGeneral text2026-09-04

“Currently the only models affected are Opus 4.8 and Opus 5”

ZhihuzhMachine translated

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目前唯一受影响的模型是 Opus 4.8 和 Opus 5

NegativeCoding2026-09-03

“The bug was never resolved during those days after countless of sessions in Claude Code.”

Redditen

PositiveReasoning2026-09-01

“Opus 4.8 was good then Fable 5 was out. Was expensive but it was REALLY a frontier model on its own. Super capable. Stellar. A dream really.”

Redditen

PositiveGeneral text2026-08-31

“I still switch back to Opus 4.8 from time to time”

Redditen

PositiveGeneral text2026-08-30

“I was perfectly happy with Opus 4.8”

Redditen

NeutralCoding2026-08-29

“Claude Opus 4.8 scored 85.0, with only a 4-point gap, and even surpassed Gemini 3.1 Pro”

ZhihuzhMachine translated

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Claude Opus 4.8 是 85.0 分，差距只有 4 分，而且超越了 Gemini 3.1 Pro