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 5DeepSeek V4 Pro
Claude Sonnet 5

Anthropic

DeepSeek V4 Pro

DeepSeek

Pricing
Input $/1M$2.00$0.435
Output $/1M$10.00$0.87
Blended $/1M (3:1)$4.00$0.544
Cache read $/1M$0.20$0.0036
Cache write $/1M$2.50
Quality indices
Intelligence Index53.444.3
Coding Index71.559.4
Math Index
Agentic Index46.736.4
Speed & latency
Output speed (tok/s)8674
Time to first token93.73s0.99s
Time to first answer token93.73s60.41s
Benchmarks (Artificial Analysis)
GPQA Diamond91.1%88.8%
Humanity's Last Exam39.6%35.9%
SciCode53.6%50.0%
IFBench76.5%
AA-LCR (Long Context Reasoning)70.7%66.3%
Terminal-Bench Hard46.2%
Terminal-Bench 2.180.5%64.0%
τ²-Bench (Telecom)96.2%
τ³-Bench Banking28.2%25.8%
Design Arena (Elo)
Website1,3141,261
Web apps1,3051,005
Full-stack1,292948
Android native1,255
UI components1,3171,263
Data viz1,2811,212
SVG1,2391,183
3D1,3211,310
Game dev1,3451,288
Agentic game dev1,241
Godot game dev1,2571,059
HTML slides1,233
Python→PPTX slides1,252
Code categories1,3121,272
ASCII art1,2301,194
Specs
Context window1M1.05M
Max output tokens128K384K
Input modalitiestext, image, filetext
TokenizerClaudeDeepSeek