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#40 frontier model

GPT-6 Luna

Frontier rank
#40
of 40 tracked
Frontier score
-30
100 = #1 on every board
Best placing
#22
Agents
Released
Sep 3
GPT-6 · 2026
GPT-6 Luna against the field

Benchmarks

Frontier scoreAverage placing, 100 = #1 everywhere
  1. #1Claude Opus 5.597
  2. #2GPT-6.1 Sol90
  3. #3Gemini 4 Argon87
  4. #4GPT-6 Astra87
  5. #5Claude Fable 5.180
  6. #6GPT-6 Sol79
  7. #7Claude Opus 575
  8. #8Claude Fable 550
  9. #40GPT-6 Luna-30
OverallArena Elo

GPT-6 Luna isn't on this board yet.

Hard problemsArena Elo

GPT-6 Luna isn't on this board yet.

CodingArena Elo
  1. #1Claude Opus 5.51813
  2. #2GPT-6 Astra1786
  3. #3Claude Sonnet 5.51774
  4. #4GPT-6.1 Sol1755
  5. #5Claude Fable 5.11744
  6. #31GPT-6 Luna1581
AgentsAgent score
  1. #1Claude Opus 5.517.9
  2. #2GPT-6.1 Sol13.8
  3. #3GPT-6 Sol12.6
  4. #4Gemini 4 Argon12.4
  5. #5GPT-6 Astra12.3
  6. #22GPT-6 Luna2.8
Arena leaderboards

Where it places

BoardPlacingScoreVotes
OverallNot on this board
Hard problemsNot on this board
Coding#311581 Elo12,332
Agents#222.8144,508

From blind head-to-head votes on Arena, published Oct 12, 2026. Variants (high, max) count once at their best.

From the lab's own announcement

Release

GPT-6
Released Sep 3, 2026
✓ OpenAI →
↑ #39 Grok 4.6