OpenAIClosed
GPT-6 Luna (Xhigh)
Ranking metrics for GPT-6 Luna (Xhigh): benchmark score, API price, output speed, and provider context.
Release date
Sep 22, 2026
Rank
#57
Intelligence Index
34.6
Blended API price
$0.077 / 1M tokens
Output speed
113.2 tok/s
Sources
- Artificial Analysis ranking data / Artificial Analysis / accessed 2026-10-15
- Artificial Analysis methodology / Artificial Analysis / accessed 2026-10-15
- Artificial Analysis model profile / OpenAI / accessed 2026-10-15
Benchmark board
Model ranking
Rank, model, provider and reasoning effort, Artificial Analysis Intelligence Index, blended API price, cost per task, and output speed.
| Rank | Model | Provider | Index | Blended price | Cost per task | Speed |
|---|---|---|---|---|---|---|
| #8 | GPT-6 Astra (Max) | OpenAIMax effort | 52.7 | $7.700/M | $3.26 | 44.2 tok/s |
| #11 | GPT-6 Astra (Xhigh) | OpenAIXHigh effort | 52.4 | $7.700/M | $2.31 | 44.3 tok/s |
| #13 | GPT-6.1 Sol (Max) | OpenAIMax effort | 51.8 | $1.470/M | $0.72 | 48.5 tok/s |
| #16 | GPT-6.1 Sol (Xhigh) | OpenAIXHigh effort | 51.0 | $1.470/M | $0.39 | 51.1 tok/s |
| #17 | GPT-6 Astra (High) | OpenAIHigh effort | 50.9 | $7.700/M | $1.73 | 44.7 tok/s |
| #18 | GPT-6.1 Sol (High) | OpenAIHigh effort | 50.2 | $1.470/M | $0.32 | 50.6 tok/s |
| #19 | GPT-6 Astra (Medium) | OpenAIMedium effort | 49.6 | $7.700/M | $1.54 | 46.2 tok/s |
| #22 | GPT-6.1 Sol (Medium) | OpenAIMedium effort | 47.8 | $1.470/M | $0.21 | 46.4 tok/s |
| #28 | GPT-6 Astra (Low) | OpenAILow effort | 45.8 | $7.700/M | $0.82 | 42.3 tok/s |
| #37 | GPT-6.1 Sol (Low) | OpenAILow effort | 42.1 | $1.470/M | $0.13 | 44.3 tok/s |
| #38 | GPT-5.6 Terra (Max) | OpenAIMax effort | 42.1 | $1.740/M | $1.40 | 120.7 tok/s |
| #49 | GPT-6 Luna (Max) | OpenAIMax effort | 38.1 | $0.077/M | $0.068 | 120.4 tok/s |
| #50 | GPT-5.6 Terra (Xhigh) | OpenAIXHigh effort | 38.0 | $1.740/M | $0.63 | 98.4 tok/s |
| #57 | GPT-6 Luna (Xhigh) | OpenAIXHigh effort | 34.6 | $0.077/M | $0.042 | 113.2 tok/s |
| #60 | GPT-5.6 Terra (High) | OpenAIHigh effort | 34.2 | $1.740/M | $0.34 | 92.9 tok/s |
| #65 | GPT-6 Luna (High) | OpenAIHigh effort | 32.9 | $0.077/M | $0.029 | 120.2 tok/s |
| #66 | GPT-5.3 Codex (Xhigh) | OpenAIXHigh effort | 32.5 | $1.873/M | Not listed | 100.9 tok/s |
| #68 | GPT-5.6 Terra (Medium) | OpenAIMedium effort | 30.1 | $1.740/M | $0.18 | 88.4 tok/s |
| #70 | GPT-6 Luna (Medium) | OpenAIMedium effort | 29.9 | $0.077/M | $0.017 | Not listed |
| #77 | GPT-5.6 Terra (Low) | OpenAILow effort | 27.5 | $1.740/M | $0.14 | 97.8 tok/s |