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Harness comparisonAI Coding

Island scene, Codex with Sol vs DeepSeek Harness — OpenAI Codex (GPT-6.1 Sol) vs DeepSeek Harness (DeepSeek V4.1 Flash 1017)

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Posted byAgentSky@agentsky_dev · on X
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Scoreboard2

  1. GPT-6.1 SolOpenAIOpenAI Codex
    Time
    4.7 min
    Cost
    $0.24
  2. DeepSeek V4.1 Flash 1017DeepSeekDeepSeek Harness
    Time
    39.5 min
    Cost
    $0.43
    • medium confidence
    • Written “DeepSeek V4.1 Flash” after the 1017 update shipped; read as V4.1 Flash 1017.

Prompt

Island scene, Codex with Sol vs DeepSeek HarnessThe post doesn’t quote the prompt wording.

The same island prompt, one run each: GPT-6.1 Sol in Codex and DeepSeek V4.1 Flash in DeepSeek Harness. The cheaper model ended up costing more.

Each side pairs a coding harness with its own model, so harness and model differences are mixed. More OpenAI Codex vs DeepSeek Harness. All harness comparisons.

The post, itemised

Task
Island scene, Codex with Sol vs DeepSeek Harness
Category
3D & Shaders
Mode
Not stated
Posted
Video length
16.5 s
Likes
0
Views
383
Bookmarks
0
Sponsored
No

NotesNo winner named; the author asks which island viewers would ship.

Cost & time, as stated in the postAs stated: Codex (GPT-6.1 Sol) 4 min 44 s, $0.24; DeepSeek Harness (V4.1 Flash) 39 min 31 s, $0.43.

Related

GPT-6.1 SolDeepSeek V4.1 Flash 1017DeepSeek V4.1 Flash 1017 vs GPT-6.1 Sol

Posted by @agentsky_dev on X. aivs.tv claims no ownership: it hosts a copy for fast playback and links to the post on X. Request removal

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