GPT-5.6 Luna (low)
- Released
- Jul 9, 2026
- Tracked since
- 2026-07-23
Intelligence index21Ranks 194 of 664 models with this metric
Coding index44.2Ranks 129 of 259 models with this metric
Agentic index16.1Ranks 94 of 156 models with this metric
Capability profile
5 axes vs. site averageGPT-5.6 Luna (low)
Site average
Pricing
per 1M tokens- Input
- $0.200
- Output
- $1.20
- Cache read
- $0.020
- Cache write
- $0.250
Performance
- Output throughput
- 125 tokens/sec
- Time to first token
- 1.71s
- First answer token
- 1.71s
- End-to-end response
- 5.69s
History
9Intelligence index
33.3→21
Output
$6.00→$1.20
Output throughput
179→125
Cheaper at this level
Models with a comparable intelligence index and a lower output price- Hy3-preview (Reasoning)
TencentIntelligence 22.7$0.210−83%
- Ling 3.0 Flash
InclusionAIIntelligence 24.9$0.220−82%
- Ling-3.0-flash-VL
InclusionAIIntelligence 24.6$0.220−82%
- Ling-3.0-flash-Fin
InclusionAIIntelligence 22.6$0.220−82%
- DeepSeek V4 Flash 0420 (Reasoning, High Effort)
DeepSeekIntelligence 26$0.280−77%