OpenAIGPT-5.6 Luna (high)
- Released
- Jul 9, 2026
- Tracked since
- 2026-07-23
Intelligence index32.1Ranks 87 of 664 models with this metric
Coding index63.3Ranks 70 of 259 models with this metric
Agentic index34.6Ranks 56 of 156 models with this metric
Capability profile
5 axes vs. site averageGPT-5.6 Luna (high)
Site average
Pricing
per 1M tokens- Input
- $0.200
- Output
- $1.20
- Cache read
- $0.020
- Cache write
- $0.250
Performance
- Output throughput
- 124 tokens/sec
- Time to first token
- 7.49s
- First answer token
- 7.49s
- End-to-end response
- 11.53s
History
9Intelligence index
46.1→32.1
Output
$6.00→$1.20
Output throughput
193→124
Cheaper at this level
Models with a comparable intelligence index and a lower output price- Qwen3.8-Flash-Next
AlibabaIntelligence 39.8$0.470−61% - GLM 5.3 Flash
Z AIIntelligence 41.8$0.500−58% - GPT-6 Luna (max)OpenAIIntelligence 37.3$0.500−58%
- GPT-6 Luna (xhigh)OpenAIIntelligence 33.9$0.500−58%
- GPT-6 Luna (high)OpenAIIntelligence 32.1$0.500−58%