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Pick up to 4 models for a side-by-side spec sheet. Hover any dotted metric name for what the test measures. Best value in each row is highlighted.

Gemma 4 31BGPT-5.6 Sol
Gemma 4 31B

Google

GPT-5.6 Sol

OpenAI

Pricing
Input $/1M$0.12$5.00
Output $/1M$0.37$30.00
Blended $/1M (3:1)$0.182$11.25
Cache read $/1M$0.50
Cache write $/1M$6.25
Quality indices
Intelligence Index29.458.9
Coding Index43.477.4
Math Index
Agentic Index14.454
Speed & latency
Output speed (tok/s)3570
Time to first token0.98s112.90s
Time to first answer token50.29s112.90s
Benchmarks (Artificial Analysis)
GPQA Diamond85.7%94.1%
Humanity's Last Exam22.7%47.2%
SciCode43.4%56.1%
IFBench75.6%72.7%
AA-LCR (Long Context Reasoning)62.0%73.7%
Terminal-Bench Hard36.4%65.9%
Terminal-Bench 2.143.4%88.0%
τ²-Bench (Telecom)59.9%85.1%
τ³-Bench Banking15.1%33.0%
Specs
Context window262K1.05M
Max output tokens16K128K
Input modalitiesimage, text, videofile, image, text
TokenizerGemmaGPT