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Rally in the rain, Muse Spark 1.3 in 3 harnesses — DeepSeek Harness vs OpenAI Codex vs Claude Code

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Posted byLatent Operator@LatentOperatorX · on X
View post on X

19 likes2,105 views

Scoreboard3

  1. DeepSeek HarnessDeepSeekMuse Spark 1.3
    Author’s pick
    Time
    13.8 min
    Cost
    —
  2. OpenAI CodexOpenAIMuse Spark 1.3
    Time
    17.6 min
    Cost
    $1.62
  3. Claude CodeAnthropicMuse Spark 1.3
    Time
    30.8 min
    Cost
    $0.87

Prompt

Rally in the rain, Muse Spark 1.3 in 3 harnessesThe post doesn’t quote the prompt wording.

Author’s verdict
The poster’s AI judge picked DeepSeek Harness (8.1/10) over Codex (6.5) and Claude Code (4.8).

@LatentOperatorX’s view (paraphrased)

Muse Spark 1.3 at xhigh gets the same rally-in-the-rain prompt in DeepSeek Harness, Codex and Claude Code; only the harness changes. Round 2 of the poster’s Harness Cup.

Same model in every harness: Muse Spark 1.3. More Claude Code vs OpenAI Codex. More OpenAI Codex vs DeepSeek Harness. More Claude Code vs DeepSeek Harness. All harness comparisons.

The post, itemised

Task
Rally in the rain, Muse Spark 1.3 in 3 harnesses
Mode
Not stated
Posted
Video length
24 s
Likes
19
Views
2,105
Bookmarks
5
Sponsored
No

Cost & time, as stated in the postAs stated (AI-judge score): DeepSeek Harness 8.1/10, 13 min 51 s; Codex 6.5/10, 17 min 34 s, ~$1.62; Claude Code 4.8/10, 30 min 49 s, ~$0.87.

Related

Muse Spark 1.3Compare all 1 models

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