OpenAIGPT-5.6 Sol (xhigh)
- Released
- Jul 9, 2026
- Tracked since
- 2026-07-23
Intelligence index44Ranks 32 of 664 models with this metric
Coding index78.3Ranks 4 of 259 models with this metric
Agentic index47.4Ranks 26 of 156 models with this metric
Capability profile
5 axes vs. site averageGPT-5.6 Sol (xhigh)
Site average
Pricing
per 1M tokens- Input
- $4.00
- Output
- $20.00
- Cache read
- $0.400
- Cache write
- $5.00
Performance
- Output throughput
- 83 tokens/sec
- Time to first token
- 36.39s
- First answer token
- 36.39s
- End-to-end response
- 42.40s
History
8Intelligence index
57.7→44
Output
$30.00→$20.00
Output throughput
61→83
Cheaper at this level
Models with a comparable intelligence index and a lower output price- GLM 5.3 Flash
Z AIIntelligence 41.8$0.500−98% - MiMo-V2.6-Pro
XiaomiIntelligence 46.3$0.870−96% - Step 5 Preview
StepFunIntelligence 43.7$2.70−87% - Muse Spark 1.3 (max)
MetaIntelligence 48.1$4.25−79% - Muse Spark 1.3 (xhigh)MetaIntelligence 45.1$4.25−79%