Winner

GPT-6 Luna Medium

Engineering · October 13, 2026 · Difficulty: Medium

Final combined results in supplied rank order. Tied ranks remain tied.
ResultRank 1GPT-6 Luna MediumRank 2GPT-6 Sol NoneRank 3GPT-6 Sol HighRank 4GPT-6 Astra LowRank 5GPT-6 Astra Extra HighRank 6Claude Haiku 5.5 LowRank 7Claude Opus 5.5 HighRank 8Claude Sonnet 5.5 Medium
Combined score90.1190.0589.8389.5588.3681.6479.7067.03
Judge
Judge score /10090.0090.0090.0090.0090.0082.0080.0066.50
Correctness /1099999897
Coverage /1099999855
Evidence /1099999997
Actionability /1099999898
Time5.09 s5.99 s9.19 s13.59 s41.96 s19.87 s20.79 s18.39 s
Estimated USD$0.0003361$0.00701$0.00857$0.03857$0.07422N/AN/AN/A

Supplemental estimates use reviewed exact-route API-equivalent list-rate scenarios with cache ignored; recorded estimates retain their frozen rates. Cost remains excluded from this battle score. These estimates are not Codex subscription charges or billed USD.

Historical Claude CLI cache counters were not retained. Complete input and complete reference cost are unavailable.

Judge score uses recorded rubric metrics; final rank uses the combined score.

Component points and token usage
Final combined results in supplied rank order. Tied ranks remain tied.
ResultRank 1 GPT-6 Luna MediumRank 2 GPT-6 Sol NoneRank 3 GPT-6 Sol HighRank 4 GPT-6 Astra LowRank 5 GPT-6 Astra Extra HighRank 6 Claude Haiku 5.5 LowRank 7 Claude Opus 5.5 HighRank 8 Claude Sonnet 5.5 Medium
Quality points85.263285.263285.263285.263285.263277.684275.789563
Test points00000000
Speed points4.85144.78534.56414.29153.09733.95393.9094.0284
Cost points00000000
Total input incl cacheN/A2,3352,3352,5672,567N/AN/AN/A
Cache read (subset of input)N/A0000N/AN/AN/A
Cache write (subset of input)N/A0000N/AN/AN/A
Total output incl reasoningN/A234390258971N/AN/AN/A
Reasoning (subset of output)N/AN/AN/AN/AN/AN/AN/AN/A

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Advanced results and scoring details

engineering · 2026-10-13T04:42:03.417Z · Prospective evaluation. Equal transport and native system conditions are unverified.

Applied weights: quality 94.7368%, tests 0%, speed 5.2632%, cost 0%.

Cost was omitted for every configuration in this cohort. Active weights were normalized uniformly. Displayed scores are rounded; pairwise outcomes use exact recorded fractions. Reference costs are estimates, not billed charges. Missing components follow the recorded assessment.

Pairwise results

  • Claude Opus 5.5 High vs GPT-6 Luna Medium: Second configuration wins
  • Claude Opus 5.5 High vs Claude Haiku 5.5 Low: Second configuration wins
  • Claude Opus 5.5 High vs GPT-6 Sol None: Second configuration wins
  • Claude Opus 5.5 High vs GPT-6 Sol High: Second configuration wins
  • Claude Opus 5.5 High vs GPT-6 Astra Low: Second configuration wins
  • Claude Opus 5.5 High vs GPT-6 Astra Extra High: Second configuration wins
  • Claude Opus 5.5 High vs Claude Sonnet 5.5 Medium: First configuration wins
  • GPT-6 Luna Medium vs Claude Haiku 5.5 Low: First configuration wins
  • GPT-6 Luna Medium vs GPT-6 Sol None: First configuration wins
  • GPT-6 Luna Medium vs GPT-6 Sol High: First configuration wins
  • GPT-6 Luna Medium vs GPT-6 Astra Low: First configuration wins
  • GPT-6 Luna Medium vs GPT-6 Astra Extra High: First configuration wins
  • GPT-6 Luna Medium vs Claude Sonnet 5.5 Medium: First configuration wins
  • Claude Haiku 5.5 Low vs GPT-6 Sol None: Second configuration wins
  • Claude Haiku 5.5 Low vs GPT-6 Sol High: Second configuration wins
  • Claude Haiku 5.5 Low vs GPT-6 Astra Low: Second configuration wins
  • Claude Haiku 5.5 Low vs GPT-6 Astra Extra High: Second configuration wins
  • Claude Haiku 5.5 Low vs Claude Sonnet 5.5 Medium: First configuration wins
  • GPT-6 Sol None vs GPT-6 Sol High: First configuration wins
  • GPT-6 Sol None vs GPT-6 Astra Low: First configuration wins
  • GPT-6 Sol None vs GPT-6 Astra Extra High: First configuration wins
  • GPT-6 Sol None vs Claude Sonnet 5.5 Medium: First configuration wins
  • GPT-6 Sol High vs GPT-6 Astra Low: First configuration wins
  • GPT-6 Sol High vs GPT-6 Astra Extra High: First configuration wins
  • GPT-6 Sol High vs Claude Sonnet 5.5 Medium: First configuration wins
  • GPT-6 Astra Low vs GPT-6 Astra Extra High: First configuration wins
  • GPT-6 Astra Low vs Claude Sonnet 5.5 Medium: First configuration wins
  • GPT-6 Astra Extra High vs Claude Sonnet 5.5 Medium: First configuration wins