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.

Kimi K2.5GPT-5.6 Sol
Kimi K2.5

Moonshot AI

GPT-5.6 Sol

OpenAI

Pricing
Input $/1M$0.57$5.00
Output $/1M$2.85$30.00
Blended $/1M (3:1)$1.14$11.25
Cache read $/1M$0.095$0.50
Cache write $/1M$6.25
Quality indices
Intelligence Index35.458.9
Coding Index46.877.4
Math Index
Agentic Index21.754
Speed & latency
Output speed (tok/s)67
Time to first token120.38s
Time to first answer token120.38s
Benchmarks (Artificial Analysis)
GPQA Diamond94.1%
Humanity's Last Exam47.2%
SciCode56.1%
IFBench72.7%
AA-LCR (Long Context Reasoning)73.7%
Terminal-Bench Hard65.9%
Terminal-Bench 2.188.0%
τ²-Bench (Telecom)85.1%
τ³-Bench Banking33.0%
Design Arena (Elo)
Website1,277
Web apps1,181
Full-stack1,173
Mobile apps1,181
Android native1,112
UI components1,278
Data viz1,262
SVG1,193
3D1,264
Game dev1,264
Godot game dev1,211
Code categories1,270
ASCII art1,210
Specs
Context window262K1.05M
Max output tokens262K128K
Input modalitiestext, imagefile, image, text
TokenizerOtherGPT