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.

Claude Sonnet 5GLM 5.3
Claude Sonnet 5

Anthropic

GLM 5.3

Z.ai

Pricing
Input $/1M$2.00$0.896
Output $/1M$10.00$2.82
Blended $/1M (3:1)$4.00$1.38
Cache read $/1M$0.20$0.166
Cache write $/1M$2.50
Quality indices
Intelligence Index38.244.8
Coding Index71.574.8
Math Index
Agentic Index43.653.1
Speed & latency
Output speed (tok/s)82
Time to first token118.14s
Time to first answer token118.14s
Benchmarks (Artificial Analysis)
GPQA Diamond91.1%
Humanity's Last Exam41.3%
SciCode54.3%
AA-LCR (Long Context Reasoning)82.0%
Terminal-Bench 2.180.5%
τ³-Bench Banking37.3%
Design Arena (Elo)
Website1,2881,314
Web apps1,260
Full-stack1,260
Mobile apps1,2491,223
Android native1,240
UI components1,2991,348
Data viz1,2601,274
SVG1,2121,320
3D1,2891,388
Game dev1,3131,375
Agentic game dev1,227
Godot game dev1,238
HTML slides1,2201,189
Python→PPTX slides1,2161,258
Code categories1,2931,329
ASCII art1,2261,245
Specs
Context window1M1.31M
Max output tokens128K131K
Input modalitiestext, image, filetext
TokenizerClaudeOther