Winner

Claude Opus 5.5 High

Architecture · October 13, 2026 · Difficulty: Medium

Final combined results in supplied rank order. Tied ranks remain tied.
ResultRank 1Claude Opus 5.5 HighRank 2GPT-6 Astra Extra HighRank 3GPT-6 Luna MediumRank 4GPT-6 Sol LowRank 5GPT-6 Astra LowRank 6GPT-6 Sol HighRank 7Claude Sonnet 5.5 MediumRank 8Claude Haiku 5.5 Low
Combined score91.0590.5890.0990.0489.2882.5181.6074.53
Judge
Judge score /10092.5092.5090.0090.0090.0082.5082.5075.00
Correctness /1099999898
Coverage /101010999966
Evidence /1099999898
Actionability /1099999898
Time32.45 s47.14 s5.46 s6.11 s18.65 s12.58 s31.83 s30.79 s
Estimated USDN/A$0.08931$0.0003685$0.006908$0.04216$0.010548N/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 Claude Opus 5.5 HighRank 2 GPT-6 Astra Extra HighRank 3 GPT-6 Luna MediumRank 4 GPT-6 Sol LowRank 5 GPT-6 Astra LowRank 6 GPT-6 Sol HighRank 7 Claude Sonnet 5.5 MediumRank 8 Claude Haiku 5.5 Low
Quality points87.631687.631685.263285.263285.263278.157978.157971.0526
Test points00000000
Speed points3.41582.94734.82424.77644.01494.35093.4393.4782
Cost points00000000
Total input incl cacheN/A2,596N/A2,3642,5962,364N/AN/A
Cache read (subset of input)N/A0N/A000N/AN/A
Cache write (subset of input)N/A0N/A000N/AN/A
Total output incl reasoningN/A1,267N/A218324582N/AN/A
Reasoning (subset of output)N/AN/AN/AN/AN/AN/AN/AN/A

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Advanced results and scoring details

architecture · 2026-10-13T04:49:28.117Z · 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

  • GPT-6 Luna Medium vs GPT-6 Sol Low: First configuration wins
  • GPT-6 Luna Medium vs Claude Opus 5.5 High: Second configuration wins
  • GPT-6 Luna Medium vs Claude Sonnet 5.5 Medium: First configuration wins
  • GPT-6 Luna Medium vs GPT-6 Astra Extra High: Second configuration wins
  • GPT-6 Luna Medium vs Claude Haiku 5.5 Low: First configuration wins
  • GPT-6 Luna Medium vs GPT-6 Astra Low: First configuration wins
  • GPT-6 Luna Medium vs GPT-6 Sol High: First configuration wins
  • GPT-6 Sol Low vs Claude Opus 5.5 High: Second configuration wins
  • GPT-6 Sol Low vs Claude Sonnet 5.5 Medium: First configuration wins
  • GPT-6 Sol Low vs GPT-6 Astra Extra High: Second configuration wins
  • GPT-6 Sol Low vs Claude Haiku 5.5 Low: First configuration wins
  • GPT-6 Sol Low vs GPT-6 Astra Low: First configuration wins
  • GPT-6 Sol Low vs GPT-6 Sol High: First configuration wins
  • Claude Opus 5.5 High vs Claude Sonnet 5.5 Medium: First configuration wins
  • Claude Opus 5.5 High vs GPT-6 Astra Extra High: First configuration wins
  • Claude Opus 5.5 High vs Claude Haiku 5.5 Low: First configuration wins
  • Claude Opus 5.5 High vs GPT-6 Astra Low: First configuration wins
  • Claude Opus 5.5 High vs GPT-6 Sol High: First configuration wins
  • Claude Sonnet 5.5 Medium vs GPT-6 Astra Extra High: Second configuration wins
  • Claude Sonnet 5.5 Medium vs Claude Haiku 5.5 Low: First configuration wins
  • Claude Sonnet 5.5 Medium vs GPT-6 Astra Low: Second configuration wins
  • Claude Sonnet 5.5 Medium vs GPT-6 Sol High: Second configuration wins
  • GPT-6 Astra Extra High vs Claude Haiku 5.5 Low: First configuration wins
  • GPT-6 Astra Extra High vs GPT-6 Astra Low: First configuration wins
  • GPT-6 Astra Extra High vs GPT-6 Sol High: First configuration wins
  • Claude Haiku 5.5 Low vs GPT-6 Astra Low: Second configuration wins
  • Claude Haiku 5.5 Low vs GPT-6 Sol High: Second configuration wins
  • GPT-6 Astra Low vs GPT-6 Sol High: First configuration wins