Winner

GPT-6 Astra Low

Engineering · October 13, 2026 · Difficulty: Low

Final combined results in supplied rank order. Tied ranks remain tied.
ResultRank 1GPT-6 Astra LowRank 2GPT-6 Astra HighRank 3GPT-6 Sol LowRank 4GPT-6 Sol MediumRank 5Claude Opus 5.5 LowRank 6GPT-6 Luna LowRank 7Claude Sonnet 5.5 LowRank 8Claude Haiku 5.5 Medium
Combined score89.6589.3684.8784.7383.2882.5766.2759.13
Judge
Judge score /10090.0090.0084.5084.5084.5082.0066.5059.00
Correctness /1099888876
Coverage /1099999855
Evidence /1099999976
Actionability /1099888887
Time11.9 s17.11 s5.5 s7.45 s37.78 s4.69 s36.47 s37.74 s
Estimated USD$0.03823$0.04388$0.006542$0.007822N/A$0.0003182N/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 Astra LowRank 2 GPT-6 Astra HighRank 3 GPT-6 Sol LowRank 4 GPT-6 Sol MediumRank 5 Claude Opus 5.5 LowRank 6 GPT-6 Luna LowRank 7 Claude Sonnet 5.5 LowRank 8 Claude Haiku 5.5 Medium
Quality points85.263285.263280.052680.052680.052677.68426355.8947
Test points00000000
Speed points4.39184.09544.82114.68173.22964.88193.27363.2309
Cost points00000000
Total input incl cache2,5882,5882,3562,356N/AN/AN/AN/A
Cache read (subset of input)0000N/AN/AN/AN/A
Cache write (subset of input)0000N/AN/AN/AN/A
Total output incl reasoning247360183311N/AN/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 · 2026-10-13T04:17:02.937Z · 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 Astra Low vs Claude Haiku 5.5 Medium: First configuration wins
  • GPT-6 Astra Low vs Claude Sonnet 5.5 Low: First configuration wins
  • GPT-6 Astra Low vs Claude Opus 5.5 Low: First configuration wins
  • GPT-6 Astra Low vs GPT-6 Astra High: First configuration wins
  • GPT-6 Astra Low vs GPT-6 Sol Low: First configuration wins
  • GPT-6 Astra Low vs GPT-6 Sol Medium: First configuration wins
  • GPT-6 Astra Low vs GPT-6 Luna Low: First configuration wins
  • Claude Haiku 5.5 Medium vs Claude Sonnet 5.5 Low: Second configuration wins
  • Claude Haiku 5.5 Medium vs Claude Opus 5.5 Low: Second configuration wins
  • Claude Haiku 5.5 Medium vs GPT-6 Astra High: Second configuration wins
  • Claude Haiku 5.5 Medium vs GPT-6 Sol Low: Second configuration wins
  • Claude Haiku 5.5 Medium vs GPT-6 Sol Medium: Second configuration wins
  • Claude Haiku 5.5 Medium vs GPT-6 Luna Low: Second configuration wins
  • Claude Sonnet 5.5 Low vs Claude Opus 5.5 Low: Second configuration wins
  • Claude Sonnet 5.5 Low vs GPT-6 Astra High: Second configuration wins
  • Claude Sonnet 5.5 Low vs GPT-6 Sol Low: Second configuration wins
  • Claude Sonnet 5.5 Low vs GPT-6 Sol Medium: Second configuration wins
  • Claude Sonnet 5.5 Low vs GPT-6 Luna Low: Second configuration wins
  • Claude Opus 5.5 Low vs GPT-6 Astra High: Second configuration wins
  • Claude Opus 5.5 Low vs GPT-6 Sol Low: Second configuration wins
  • Claude Opus 5.5 Low vs GPT-6 Sol Medium: Second configuration wins
  • Claude Opus 5.5 Low vs GPT-6 Luna Low: First configuration wins
  • GPT-6 Astra High vs GPT-6 Sol Low: First configuration wins
  • GPT-6 Astra High vs GPT-6 Sol Medium: First configuration wins
  • GPT-6 Astra High vs GPT-6 Luna Low: First configuration wins
  • GPT-6 Sol Low vs GPT-6 Sol Medium: First configuration wins
  • GPT-6 Sol Low vs GPT-6 Luna Low: First configuration wins
  • GPT-6 Sol Medium vs GPT-6 Luna Low: First configuration wins