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GPT-6 Luna

OpenAI · GPT Luna series · released 22 Sep 2026

Sentiment · since 25 Sep
41
negative
from 218 opinions
Mentions
384
posts and comments

What people praise and criticise

Sentiment per day

Mentions per day

Reddit vs benchmarks

  • #34 of 40
  • #52 of 98
  • #19 of 76
  • #25 of 49

$0.1 in / $0.5 out per million tokens · 1.05M context · reasoning mode

Per subreddit

r/codex
41
r/OpenAI
40
r/ChatGPT
39

Threads behind the opinions

ThreadOpinionsIndex
GPT6-Luna comes out on top in Puppy Kill Bench.1538
GPT-6 Luna is the weirdest model I've used1225
Luna 6 isn't as bad as the whiners say9–
I ran 100 Terminal-Bench 2.1 slots on Luna 5.6 and Luna 6. The Luna 6 results still look like a joke8–
I ran 100 Terminal-Bench 2.1 slots on Luna 5.6 and Luna 6. The Luna 6 results still look like a joke7–
I just completed an entire server migration using GPT 6 Luna Max fast on the $20 plan7–
Is it me, or is GPT6 Luna Max just insanely slow?5–
OpenAI DevDay is Tuesday. How do you think Anthropic will crash the party?5–
Legacy $200 Pro tier also affected4–
I ran GPT-6 Luna Max on MathArena's harness4–
After some (a lot) frustration with Codex over the last few days, I decided to do a Pelican test comparison to see if it was just a skill issue on my part4–
$200 Pro Plan Returning at less than 20x - Tibo3–
GPT-6 Luna released ! (Performance is worse than v5.6)3–
Sol-6 is the worst model I’ve used since 20243–
Ranking and usage of models based on experience3–
If your GPT-6 Astra/Sol/Luna orchestrator won't stop polling or refuses to wait for subagents for longer than 60 seconds, this is why and how to fix it.3–
It's true3–
GPT-6 feels like a downgrade for Codex subscribers, and “but it's cheaper” doesn't really excuse it3–
Don't worry, eventually, we're going to get Astra quality for Luna 6 prices2–
Is anyone else finding that they need to regularly use Sol GTP-6 to fix GTP-6 Luna issues?2–