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.

GPT-5.6 SolGLM 5.1
GPT-5.6 Sol

OpenAI

GLM 5.1

Z.ai

Pricing
Input $/1M$5.00$0.966
Output $/1M$30.00$3.04
Blended $/1M (3:1)$11.25$1.48
Cache read $/1M$0.50$0.179
Cache write $/1M$6.25
Quality indices
Intelligence Index58.940.2
Coding Index77.455.8
Math Index
Agentic Index5429.9
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)
Website1,302
Web apps1,228
Full-stack1,225
Mobile apps1,225
Android native1,233
UI components1,321
Data viz1,366
SVG1,267
3D1,336
Game dev1,328
Agentic game dev1,182
Godot game dev1,112
HTML slides1,200
PPTX slides1,241
Python→PPTX slides1,258
Agentic slides1,245
Agentic HTML slides1,205
Agentic slides (HTML)1,204
Agentic slides (Python PPTX)1,240
Code categories1,311
ASCII art1,182
Specs
Context window1.05M205K
Max output tokens128K128K
Input modalitiesfile, image, texttext
TokenizerGPTOther