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 5Kimi K2.5
Claude Sonnet 5

Anthropic

Kimi K2.5

Moonshot AI

Pricing
Input $/1M$2.00$0.57
Output $/1M$10.00$2.85
Blended $/1M (3:1)$4.00$1.14
Cache read $/1M$0.20$0.095
Cache write $/1M$2.50
Quality indices
Intelligence Index53.435.4
Coding Index71.546.8
Math Index
Agentic Index46.721.7
Speed & latency
Output speed (tok/s)86
Time to first token93.73s
Time to first answer token93.73s
Benchmarks (Artificial Analysis)
GPQA Diamond91.1%
Humanity's Last Exam39.6%
SciCode53.6%
AA-LCR (Long Context Reasoning)70.7%
Terminal-Bench 2.180.5%
τ³-Bench Banking28.2%
Design Arena (Elo)
Website1,3141,277
Web apps1,3051,181
Full-stack1,2921,173
Mobile apps1,181
Android native1,2551,112
UI components1,3171,278
Data viz1,2811,262
SVG1,2391,193
3D1,3211,264
Game dev1,3451,264
Agentic game dev1,241
Godot game dev1,2571,211
HTML slides1,233
Python→PPTX slides1,252
Code categories1,3121,270
ASCII art1,2301,210
Specs
Context window1M262K
Max output tokens128K262K
Input modalitiestext, image, filetext, image
TokenizerClaudeOther