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Solar Pro 2 (Reasoning) vs GLM-4.5-Air

Upstage vs Z AI — side-by-side benchmark comparison

Solar Pro 2 (Reasoning)GLM-4.5-Air
Intelligence Index14.923.2
Coding Index12.123.8
Math Index61.380.7
Output speed (tok/s)0.086.9
Blended price ($/1M)$0.00$0.37
Time to first token (s)0.00s1.72s
aime69.0%67.3%
aime 2561.3%80.7%
artificial analysis coding index12.1023.80
artificial analysis intelligence index14.9023.20
artificial analysis math index61.3080.70
gpqa68.7%73.3%
hle7.0%6.8%
ifbench37.1%37.6%
lcr0.0%43.7%
livecodebench61.6%68.4%
math 50096.7%96.5%
mmlu pro80.5%81.5%
scicode30.2%30.6%
tau228.1%46.5%
terminalbench hard3.0%20.5%

Benchmark data from Artificial Analysis.