Why hackers moved from Claude Opus to DeepSeek

1 hacker described this switch in public comments. Their words, with links to the originals.

Claude Opus 2 hackers criticize it
→
DeepSeek 8 hackers recommend it

What hackers said about the move

“previously I would switch to Opus for some heavier work but I stopped recently”
piterrro, 2026-10-28original comment ↗

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Claude Opus vs DeepSeek

Claude OpusDeepSeek
Hackers who recommend58
Hackers who criticize20
Moved away from it60
Moved to it12

Counts are distinct hackers in the sampled comments, not market share.

Criticism of Claude Opus

“My personal experience has been Opus is unusable on design work it's so terrible.”
nijave, 2026-09-26original comment ↗
“This seems a worsening that seems to have started at Opus 4.8.”
ghoul2, 2026-09-02original comment ↗

Praise for DeepSeek

“I am using DeepSeek directly via the API. The speed is insane.”
wg0, 2026-09-22original comment ↗
“spent time looking at billions of tokens from DeepSeek (and other open models) in our coding agent.”
ahmadawais, 2026-07-07original comment ↗
“Deepseek V4 Flash is suprisingly capable and insanely cheap.”
simjnd, 2026-06-09original comment ↗
“A handful of honest participants like DeepSeek are pay as you go instead of trying to sneakily bill you for usage.”
trollbridge, 2026-06-02original comment ↗
“And deepseek v4 flash (the sonnet comparable) costs 3% of what sonnet does.”
calpaterson, 2026-05-29original comment ↗

Other moves from Claude Opus

Other moves to DeepSeek