AiCostCompare

Compare models

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.

Gemini 3.1 Flash Lite (batch)GPT-5.6 Sol
Gemini 3.1 Flash Lite (batch)

Google

GPT-5.6 Sol

OpenAI

Pricing
Input $/1M$0.125$2.00
Output $/1M$0.75$10.00
Blended $/1M (3:1)$0.281$4.00
Cache read $/1M$0.012$0.20
Cache write $/1M$2.50
Quality indices
Intelligence Index15.647
Coding Index34.777.4
Math Index
Agentic Index50.2
Speed & latency
Output speed (tok/s)065
Time to first token0s64.46s
Time to first answer token0s64.46s
Benchmarks (Artificial Analysis)
GPQA Diamond82.2%94.1%
Humanity's Last Exam17.2%49.5%
SciCode43.4%57.1%
IFBench77.2%72.7%
AA-LCR (Long Context Reasoning)74.3%84.0%
Terminal-Bench Hard24.2%65.9%
Terminal-Bench 2.131.1%88.0%
τ²-Bench (Telecom)31.3%85.1%
τ³-Bench Banking9.7%44.3%
Specs
Context window1.05M1.05M
Max output tokens66K128K
Input modalitiestext, image, video, file, audiofile, image, text
TokenizerGeminiGPT